What Is... Christian Holidays & Concepts
Clear, Scripture-rooted explanations of Christian liturgical days and theological concepts — from Good Friday to grace, from Pentecost to salvation.
Liturgical Days
What Is Good Friday?
Good Friday marks the crucifixion of Jesus Christ. Learn its meaning, biblical foundation, historical context, and why Christians around the world observe it.
What Is Palm Sunday?
Palm Sunday commemorates Jesus's triumphant entry into Jerusalem. Learn its biblical foundation, why palms are used, and how Christians observe it.
What Is Maundy Thursday?
Maundy Thursday commemorates the Last Supper and Jesus's new commandment to love one another. Learn its meaning, scripture foundation, and how it is observed.
What Is Easter Monday?
Easter Monday is the day after Easter Sunday — a continuation of resurrection celebration. Learn its biblical basis, tradition, and how it is observed globally.
What Is Ash Wednesday?
Ash Wednesday begins the 40-day season of Lent. Learn its meaning, biblical roots, why ashes are used, and how Christians observe it.
What Is Pentecost?
Pentecost is the day the Holy Spirit descended on the disciples — the birthday of the church. Learn its biblical foundation, Jewish roots, and how it is observed.
What Is Advent?
Advent is the four-week season before Christmas when Christians prepare for the coming of Christ. Learn its meaning, biblical roots, candles, and observance.
What Is Lent?
Lent is the 40-day season before Easter when Christians fast, pray, and repent. Learn its biblical foundation, history, and how believers observe it.
What Is Christmas?
Christmas celebrates the birth of Jesus Christ. Learn its biblical foundation, historical development, and how Christians observe it globally.
What Is Epiphany?
Epiphany marks the visit of the Magi to the infant Jesus — the revelation of Christ to the nations. Learn its Scripture basis, history, and observance.
What Is Trinity Sunday?
Trinity Sunday is the feast of the Holy Trinity — Father, Son, and Holy Spirit. Learn its biblical basis, date, and how Christians observe it.
What Is Ascension Day?
Ascension Day marks Christ's return to heaven 40 days after Easter. Learn its biblical foundation, theological meaning, and how Christians observe it.
What Is Holy Saturday?
Holy Saturday is the day between Good Friday and Easter — the silent day of waiting. Learn its biblical foundation, meaning, and Easter Vigil tradition.
Theological Concepts
What Is Salvation?
Salvation is the central promise of the Christian gospel. Learn its biblical meaning, how Scripture says a person is saved, and what salvation delivers us from.
What Is Grace?
Grace is unearned favor from God — the defining reality of the Christian gospel. Learn what grace means, its biblical foundations, and how it transforms a life.
What Is Faith?
Faith in the Bible is not blind belief but trust built on evidence of God's character. Learn its biblical definition, different dimensions, and how it grows.
What Is The Gospel?
The gospel is the good news of Jesus Christ — his life, death, resurrection, and the salvation he offers. Learn its biblical definition and central message.
What Is Sanctification?
Sanctification is the ongoing work of becoming holy. Learn its biblical meaning, how it differs from justification, and how Christians grow in holiness.
What Is Pray Without Ceasing?
"Pray without ceasing" (1 Thessalonians 5:17) does not mean non-stop words. Learn what Paul meant by continual prayer and how Christians practice it today.
What Is Faith Without Works?
"Faith without works is dead" (James 2:17) is one of the Bible's most debated verses. Learn what James meant and how it fits with salvation by grace through faith.
What Is the Holy Spirit?
The Holy Spirit is the third person of the Trinity — God present and at work in the world. Learn the biblical teaching about the Spirit's identity and role.
What Is Hosanna?
Hosanna comes from the Hebrew hoshi'ah na, meaning "save now." Explore its Old Testament roots, Palm Sunday use, and how its meaning evolved into praise.
What Is Shalom?
Shalom means far more than peace. Explore its Hebrew roots, biblical depth, and how it points to wholeness, harmony, and God's ultimate restoration.
What Is Debauchery?
Debauchery in the Bible refers to reckless sensual excess — rooted in Greek words aselgeia and asotia. See what Paul and Peter actually wrote about it.
What Is Selah?
Selah appears 77 times in the Bible — 74 in Psalms, 3 in Habakkuk — yet its meaning remains beautifully uncertain. Explore the leading scholarly theories.
What Is Biblically Accurate Angels?
The Bible describes angels as terrifying, multi-faced, fire-eyed beings — nothing like the winged humans of popular culture. Here is what Scripture actually says.
What Is Hallelujah?
Hallelujah means "praise Yah" in Hebrew — a call to worship the LORD. Discover its biblical roots in the Psalms, its four appearances in Revelation, and its use in worship today.
What Is Nephilim?
The Nephilim appear in Genesis 6:4 as mysterious giants born of "sons of God" and women. Learn their biblical origins, the major interpretations, and what Numbers 13:33 adds.
What Is Seraphim?
Seraphim appear only in Isaiah 6 — six-winged beings surrounding the throne of God, crying "Holy, holy, holy." Learn their Hebrew name, biblical role, and theological significance.
What Is Abba?
Abba is the Aramaic word for Father — intimate, personal, and bold. Jesus used it in Gethsemane; Paul says the Spirit causes believers to cry it too. Learn its meaning and significance.
What Is Shekinah?
Shekinah is a rabbinic Hebrew term for God's manifest presence — not found in the Bible itself but describing what the Bible does show: the cloud, the fire, and the glory filling the tabernacle.
What Is Gehenna?
Gehenna is the word Jesus used for hell — derived from the Valley of Hinnom outside Jerusalem, once a site of child sacrifice. Learn what it meant and why Jesus used it 11 times.
What Is Sheol?
Sheol is the Hebrew word for the realm of the dead — a shadowy underworld where all the departed go. Learn how it differs from Gehenna and what the resurrection changed about it.
What Is Paraclete?
Paraclete is the Greek word Jesus used for the Holy Spirit — meaning advocate, comforter, and helper. Discover its meaning in John 14-16, its use in 1 John 2:1 for Christ, and its significance today.
What Is Maranatha?
Maranatha is an Aramaic prayer preserved untranslated in 1 Corinthians 16:22 — meaning "Our Lord, come!" It is the oldest prayer of the church and the cry of Revelation 22:20.
What Is Amen?
Amen means "truly" or "so be it" in Hebrew — from the root aman, meaning to be firm or trustworthy. It appears 78 times in the OT and 129 times in the NT. Learn why Jesus doubled it.
What Is Ark of the Covenant?
The Ark of the Covenant was the gold-covered chest at the center of Israelite worship — containing the stone tablets, manna, and Aaron's rod. Learn its design, significance, and mysterious disappearance.
What Is Beatitudes?
The Beatitudes are Jesus's eight "Blessed are" declarations opening the Sermon on the Mount in Matthew 5:3-12. Learn what makarios means, who they describe, and how to understand them.
What Is Immanuel?
Immanuel means "God with us" in Hebrew. Explore its prophetic roots in Isaiah 7:14, its fulfillment in Matthew 1:23, and what this title reveals about Christ's nature.
What Is Tabernacle?
The tabernacle was Israel's portable sanctuary in the wilderness. Discover its three sections, symbolic meaning, priestly function, and its fulfillment in Jesus Christ.
What Is Agape?
Agape is the Greek word for selfless, unconditional love. Learn how it differs from phileo, eros, and storge, and why 1 Corinthians 13 and John's Gospel center on it.
What Is Manna?
Manna was the miraculous food God provided Israel in the wilderness. Learn its Hebrew meaning, what it tasted like, and how Jesus claimed to be the true bread from heaven.
What Is Cherubim?
Biblical cherubim are powerful angelic guardians, not chubby babies. Explore their role in Eden, the ark of the covenant, Ezekiel's visions, and Christian theology.
What Is Leviathan?
Leviathan is a fearsome sea creature in Job, Psalms, and Isaiah. Explore its ancient Near Eastern roots, its role as a chaos symbol, and its apocalyptic significance.
What Is Armor of God?
The armor of God in Ephesians 6:10-18 equips believers for spiritual warfare. Learn what each of the six pieces means and how to put on the full armor of God daily.
What Is Fruit of the Spirit?
The fruit of the Spirit is love, joy, peace, and six more qualities listed in Galatians 5:22-23. Learn what each means, how it grows, and how it differs from spiritual gifts.
What Is Golgotha?
Golgotha, the place of the skull, is where Jesus was crucified. Explore its Aramaic meaning, the Latin name Calvary, its location debates, and its theological significance.
What Is Gethsemane?
Gethsemane is the olive garden where Jesus prayed before his arrest. Learn its Hebrew meaning, what happened there, and why Jesus's agony matters for Christian faith.
What Is Mammon?
Mammon is the Aramaic word for wealth Jesus warned against serving. Learn what it means in Matthew 6:24, Luke 16, and why Jesus treated money as a rival to God.
What Is Levite?
Levites were Israelites from the tribe of Levi, set apart for tabernacle and temple service. Learn their role, why they had no land, and how one appears in the Good Samaritan.