Christianity: Beliefs and Teachings

What you'll learn

This revision guide covers the essential beliefs and teachings of Christianity as specified in the Pearson Edexcel International IGCSE Religious Studies specification. You will explore the nature of God, the person and work of Jesus Christ, the Holy Spirit, Christian views on life after death, and the significance of salvation. These notes provide clear explanations, key terminology, and exam-focused guidance to help you achieve top marks.

Key terms and definitions

Trinity — The Christian belief that God exists as three distinct persons (Father, Son, and Holy Spirit) who are eternally united as one divine being.

Incarnation — The belief that God became human in the person of Jesus Christ, taking on flesh while remaining fully divine.

Atonement — The reconciliation between God and humanity achieved through the life, death, and resurrection of Jesus Christ, making salvation possible.

Resurrection — The belief that Jesus rose from the dead three days after his crucifixion, demonstrating victory over sin and death.

Salvation — The act of being saved from sin and its consequences, granting eternal life with God through faith in Jesus Christ.

Original Sin — The Christian doctrine that humanity inherited a sinful nature from Adam and Eve's disobedience in the Garden of Eden.

Omnipotent — The belief that God is all-powerful and can do anything that is logically possible.

Benevolent — The quality of God being all-loving and desiring good for all creation.

Core concepts

The nature of God

Christianity teaches that God possesses several essential attributes:

God as omnipotent, omniscient, and omnipresent

• Omnipotent: God has unlimited power and can accomplish anything consistent with his nature
• Omniscient: God possesses complete knowledge of past, present, and future
• Omnipresent: God exists everywhere simultaneously and is not limited by physical space
• Biblical evidence: "Nothing is impossible with God" (Luke 1:37)

God as benevolent and just

• God's benevolence means he loves all people unconditionally and desires their wellbeing
• God's justice means he judges sin fairly and upholds moral law
• These attributes work together: God's love is shown through offering salvation, while his justice requires that sin be addressed
• "God is love" (1 John 4:8) demonstrates benevolence; the concept of judgement demonstrates justice

The Trinity

• Christians believe in one God who exists eternally as three distinct persons: Father, Son (Jesus Christ), and Holy Spirit
• Each person is fully God, yet there is only one God
• This is considered a mystery beyond complete human understanding
• Biblical basis: The baptism of Jesus (Matthew 3:16-17) shows all three persons present
• The Nicene Creed formally established this doctrine at the Council of Nicaea (325 CE)

The person of Jesus Christ

The Incarnation

• God became fully human in Jesus Christ while remaining fully divine
• Jesus was conceived by the Holy Spirit and born to the Virgin Mary
• The Incarnation demonstrates God's love and desire to restore relationship with humanity
• "The Word became flesh and made his dwelling among us" (John 1:14)

Jesus as Son of God

• Jesus is the second person of the Trinity
• He has a unique relationship with God the Father
• At Jesus' baptism, God declared "This is my Son, whom I love" (Matthew 3:17)
• Jesus referred to God as "Abba" (Father), showing intimate relationship

Jesus as Messiah/Christ

• "Messiah" (Hebrew) and "Christ" (Greek) both mean "anointed one"
• Jews expected a Messiah to deliver them from oppression
• Christians believe Jesus fulfilled Old Testament prophecies about the Messiah
• However, Jesus came as a spiritual rather than political saviour

The significance of the crucifixion

• Jesus was crucified under Pontius Pilate around 30-33 CE
• Christians believe Jesus' death was not simply an execution but a sacrifice for human sin
• "God demonstrates his own love for us in this: While we were still sinners, Christ died for us" (Romans 5:8)
• The crucifixion made atonement possible, reconciling humanity with God

Atonement and salvation

Theories of atonement

Different Christian traditions emphasize various understandings of how Jesus' death achieves salvation:

• Substitution: Jesus took the punishment humans deserve for sin, dying in their place
• Moral example: Jesus' sacrificial love inspires humans to turn from sin and live righteously
• Christus Victor: Jesus' death and resurrection defeated the powers of sin, death, and evil
• Ransom theory: Jesus' death paid a ransom to free humanity from slavery to sin

The concept of sin and its consequences

• Sin is any thought, word, or action that falls short of God's perfect standard
• Original Sin means all humans inherit a tendency toward sin from Adam and Eve
• Sin separates humans from God and leads to spiritual death
• "The wages of sin is death, but the gift of God is eternal life" (Romans 6:23)

Salvation through grace and faith

• Salvation cannot be earned through good works alone
• It is a gift from God received through grace (undeserved favour)
• Humans must respond with faith (trust) in Jesus Christ
• "For it is by grace you have been saved, through faith" (Ephesians 2:8-9)
• Different denominations debate the role of works alongside faith

The resurrection and ascension

The resurrection of Jesus

• Christians believe Jesus physically rose from death three days after crucifixion
• The empty tomb and post-resurrection appearances provide evidence
• The resurrection validates Jesus' identity as Son of God
• It demonstrates God's power over death and guarantees believers' future resurrection
• "If Christ has not been raised, your faith is futile" (1 Corinthians 15:17)

The ascension

• Forty days after resurrection, Jesus ascended to heaven
• He now sits "at the right hand of the Father," indicating authority and honour
• Jesus promised to send the Holy Spirit to empower his followers
• Christians believe Jesus will return in the future (the Second Coming)

The Holy Spirit

The person and work of the Holy Spirit

• The Holy Spirit is the third person of the Trinity
• At Pentecost, the Holy Spirit came upon Jesus' disciples, empowering them to spread the gospel
• The Holy Spirit is described as advocate, counsellor, and comforter
• Roles include: convicting people of sin, guiding believers into truth, giving spiritual gifts

The fruits of the Spirit

• Christians believe the Holy Spirit produces character qualities in believers
• Galatians 5:22-23 lists nine fruits: love, joy, peace, patience, kindness, goodness, faithfulness, gentleness, self-control
• These demonstrate spiritual maturity and God's transforming work

Christian views on life after death

Resurrection and eternal life

• Christians believe in bodily resurrection at the end of time
• Believers will receive transformed, glorified bodies like Jesus' resurrection body
• "There will be a resurrection of both the righteous and the wicked" (Acts 24:15)

Heaven

• Heaven is eternal life in God's presence
• Described using symbolic language: paradise, new creation, streets of gold
• Perfect communion with God and absence of suffering, sin, and death
• Different views exist on whether heaven is a physical or spiritual reality

Hell

• Traditional view: place of eternal conscious punishment for those who reject God
• Alternative views: annihilationism (the unsaved cease to exist) or universalism (all ultimately saved)
• Described symbolically as fire, darkness, separation from God
• Reflects God's justice alongside his mercy

Purgatory

• Belief held primarily by Catholic Christians
• A state of purification after death before entering heaven
• Those who die in God's grace but need cleansing from venial sins
• Not found in Protestant theology, which emphasizes salvation by faith alone

Judgement

• Christians believe God will judge all people
• Particular judgement: immediately after death
• General/Final judgement: at the end of time when Christ returns
• Judgement based on faith in Christ and how people lived
• "We must all appear before the judgement seat of Christ" (2 Corinthians 5:10)

Worked examples

Example 1: Part (d) question (8 marks)

"The resurrection is the most important Christian belief." Evaluate this statement considering more than one point of view.

Model answer:

Many Christians would agree that the resurrection is the most important belief because it validates everything Jesus taught and claimed about himself. Paul states that "if Christ has not been raised, your faith is futile" (1 Corinthians 15:17), suggesting Christianity stands or falls on this event. The resurrection demonstrates God's power over death and provides the foundation for Christian hope in eternal life. Without it, Jesus would be merely a good teacher who died, not the Son of God who conquered sin and death.

Furthermore, the resurrection is central to salvation theology. It completes the work of atonement begun on the cross, showing that Jesus' sacrifice was accepted by God. The resurrection appearances convinced the disciples to spread Christianity despite persecution, making the church's existence dependent on this belief.

However, other Christians might argue that the incarnation is equally or more important because God becoming human made the resurrection possible in the first place. The incarnation demonstrates God's love and willingness to identify with human suffering, which some find more meaningful than the resurrection itself.

Additionally, some would prioritize beliefs about the Trinity or salvation by grace, arguing these define what makes Christianity distinct from other monotheistic religions. Understanding God's nature and how to receive salvation could be seen as more foundational than one specific event.

In conclusion, while the resurrection holds exceptional importance in Christian theology and is supported strongly by biblical evidence, Christianity is a multi-faceted faith where various beliefs interconnect, making it difficult to identify a single "most important" doctrine.

Mark scheme guidance: 8 marks available for presenting multiple viewpoints with evidence, developed arguments, and a justified conclusion. This answer provides both supporting and challenging perspectives with biblical/theological reasoning.

Example 2: Part (c) question (4 marks)

Explain two Christian beliefs about salvation.

Model answer:

One Christian belief about salvation is that it comes through grace rather than works. This means salvation is a free gift from God that cannot be earned through human effort or good deeds. Ephesians 2:8-9 teaches "by grace you have been saved, through faith...not by works." (2 marks)

Another belief is that salvation requires faith in Jesus Christ as Lord and Saviour. Christians believe that Jesus' death and resurrection made salvation possible, and individuals must personally trust in him to receive forgiveness and eternal life. (2 marks)

Mark scheme guidance: 4 marks—2 marks per belief explained. Simple statement (1 mark) + development/evidence (1 mark).

Common mistakes and how to avoid them

• Confusing the persons of the Trinity: Remember that Father, Son, and Holy Spirit are distinct persons, not different modes or aspects of God. Avoid saying "Jesus is God the Father" or that God transforms into different persons at different times.

• Treating atonement theories as mutually exclusive: Understand that different Christians emphasize different aspects of how Jesus' death saves humanity. Don't present one theory as "the" Christian view unless the question specifies a tradition.

• Insufficient biblical evidence: When questions ask for beliefs, support your points with relevant biblical references or quotes. Generic statements like "Christians believe" score lower than answers showing knowledge of sources.

• Neglecting denominational differences: Be aware that Catholic, Protestant, and Orthodox Christians hold some different views (especially on purgatory, salvation, and authority). Part (d) evaluation questions benefit from acknowledging these variations.

• Describing rather than explaining: A 4-mark "explain" question requires more than listing facts. Show understanding by developing points with reasons, examples, or consequences.

• Weak evaluation in part (d): Don't simply list points for and against. Develop arguments, use evidence, consider different viewpoints (religious/non-religious, different denominations), and provide a reasoned conclusion.

Exam technique for "Christianity: Beliefs and Teachings"

• Master command words: "State" requires brief factual answers (1 mark each). "Explain" needs developed points with supporting detail (usually 2 marks per explained belief/teaching). "Evaluate" demands multiple perspectives, evidence, and justified conclusions (8 marks—highest-level responses include counter-arguments and nuanced reasoning).

• Structure part (d) evaluation answers: Write 3-4 developed paragraphs presenting different viewpoints, use discourse markers ("However," "Furthermore," "On the other hand"), include specific evidence (biblical quotes, theological concepts, examples), and conclude with your reasoned judgement showing you've weighed the arguments.

• Integrate biblical knowledge naturally: Don't simply list Bible verses, but weave them into explanations. For example: "Christians believe Jesus is divine because at his baptism God declared 'This is my Son, whom I love' (Matthew 3:17)" is stronger than stating the belief and verse separately.

• Time management: Part (a)—1 minute per mark, part (b)—2 minutes, part (c)—4 minutes, part (d)—12-15 minutes. Practice writing developed evaluation answers within time limits.

Quick revision summary

Christianity teaches monotheistic belief in the triune God—Father, Son, and Holy Spirit—who is omnipotent, omniscient, omnipresent, benevolent, and just. The incarnation of God in Jesus Christ, his crucifixion as atonement for sin, and bodily resurrection form the foundation of Christian salvation theology. Salvation is received through grace and faith rather than works alone, offering eternal life in heaven. The Holy Spirit empowers believers to live transformed lives. Christians believe in bodily resurrection, final judgement, and eternal destinies of heaven or hell, with Catholics also affirming purgatory.