A common claim from Seventh-day Adventists (SDA) is this:
“Walang biblical authority ang Sunday. Inamin mismo ng Catholic Church na sila lang ang nagbago nito.”
At first glance, mukhang malakas ang argumento—lalo na kung may quotes pa mula sa Catholic sources. Pero tan-awon nato ang full picture—Bible + early Church + proper context.
π The question is not just:
“Is Sunday in the Bible?”
π but:
“What did the Apostles and early Christians actually practice?”
π PART 1: BIBLICAL FOUNDATION OF SUNDAY WORSHIP
✅ 1. Jesus Rose on Sunday (Foundation of the Lord’s Day)
All four Gospels agree:
- Gospel of Matthew 28:1
- Gospel of Mark 16:2
- Gospel of Luke 24:1
- Gospel of John 20:1
π Jesus rose on the first day of the week (Sunday)
π‘ This is not random.
This marks the new creation, just like Genesis began on the first day.
✅ 2. Jesus Appeared During Sunday Gatherings
- Gospel of John 20:19
- Gospel of John 20:26
π Two consecutive Sundays
π The disciples were gathered
π Jesus appeared
π This shows a pattern—not coincidence.
✅ 3. Apostolic Worship Happened on Sunday
- Acts of the Apostles 20:7
“On the first day of the week… we gathered to break bread.”
π “Break bread” = Eucharistic worship
-
First Epistle to the Corinthians 16:2
π Offerings collected on Sunday
π Meaning:
Sunday = organized Christian gathering day
✅ 4. “Lord’s Day” = Sunday
- Book of Revelation 1:10
“I was in the Spirit on the Lord’s Day”
π Early Christians universally understood:
Lord’s Day = Sunday
π️ PART 2: EARLY CHRISTIANS (NOT A LATE CATHOLIC INVENTION)
✝️ Ignatius of Antioch (c. 107 AD)
“No longer observing the Sabbath, but living according to the Lord’s Day…”
π Just decades after the Apostles
π Christians already shifted to Sunday
✝️ Justin Martyr (c. 155 AD)
“On the day called Sunday… we gather… because Jesus rose from the dead.”
π Clear evidence:
- Sunday worship
- Linked to Resurrection
⚖️ PART 3: ANSWERING THE SDA QUOTES
❗ Claim: “Walang Scriptural authority ang Sunday”
π 1. Stephen Keenan Quote
π Often quoted by SDA
❌ Missing context:
- He meant no explicit command format
- Not “no apostolic basis”
π Big difference:
Explicit command ≠ only valid authority
π 2. Peter Geiermann Catechism
“The Church transferred the solemnity…”
✔️ True—but misunderstood
π The Church did not “change God’s law”
π It recognized the fulfillment of Sabbath in Christ
π 3. James Cardinal Gibbons
“You will not find a single line…”
✔️ Also true—but incomplete
π Same logic:
- Walay verse nga “Bible alone”
- Walay list of Bible books inside the Bible
π Yet Protestants accept both
π Why?
Because of Tradition + Authority
π 4. Catholic Mirror (1893)
❌ Problem:
- Not official doctrine
- A polemical newspaper argument
π Context:
It was addressing Protestants who reject Church authority but follow Sunday anyway
π PART 4: WHAT ABOUT THE SABBATH?
π Sabbath Was a Shadow
- Epistle to the Colossians 2:16-17
“Sabbath… are a shadow of things to come”
- Epistle to the Hebrews 4:7-10
π True rest = Christ
π‘ Meaning:
| Old Covenant | New Covenant |
|---|---|
| Sabbath (Saturday) | Fulfilled in Christ |
| Creation rest | New Creation (Sunday) |
| Shadow | Reality |
π§ PART 5: THE REAL ISSUE — AUTHORITY
❓ SDA Position:
π Bible alone (Sola Scriptura)
❗ Problem:
The Bible itself says:
- Second Epistle to the Thessalonians 2:15
“Hold to traditions… oral or written”
π Not “Bible only”
π₯ FINAL VERDICT
✔️ Sunday Worship is:
- Biblical (Acts, Revelation, Gospels)
- Apostolic (Ignatius, Justin Martyr)
- Theological (Resurrection = New Creation)
- Historical (1st century Christians practiced it)
❌ SDA Claim Falls Short Because:
- Cherry-picked quotes
- Ignores early Church history
- Assumes “explicit command only” theology
- Rejects apostolic tradition
π CONCLUSION
π The truth is simple:
Christians did not “abandon” the Sabbath.
π They fulfilled it in Christ
π and celebrated the Lord’s Day (Sunday)
π₯ Mic Drop Apologetic Line:
“If Sunday worship was a corruption, then the entire Christian world—including the disciples of the Apostles—fell into error immediately. But history proves the opposite.”


