Catena Fidei

1 Corinthians 15:13 (WEB)
But if there is no resurrection of the dead, neither has Christ been raised.

Catechism · 1

§991Article 11 · "I Believe in the Resurrection of the Body"Read at vatican.va
“But in fact Christ has been raised from the dead, the first fruits of those who have fallen asleep.” — Catechism footnote: 1 Cor 15:12-14.

Irenaeus of Lyons, Against Heresies V.13Book V
“But now Christ has risen from the dead, the first-fruits of those that sleep; for as by man [came] death, by man also [came] the resurrection of the dead.”” — editor's note: 1 Cor. xv. 13, etc.
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Theodoret of Cyrus, Dialogues (Eranistes) §4
“But if there is no resurrection of the dead, then is Christ not risen, and if Christ he not risen…your faith is vain, you are yet in your sins.”” — editor's note: 1 Cor. xv. 12, 13, 17
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Ambrose of Milan, On the Decease of His Brother Satyrus Book 2
“We have seen, then, how grave an offence it is not to believe the resurrection; for if we rise not again, then Christ died in vain, then Christ rose not again.” — editor's note: 1 Cor. xv. 13.
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Tertullian, On the Resurrection of the Flesh Chapter 48
“For if the dead rise not, then is not Christ raised: and if Christ be not raised, your faith is vain, because ye are yet in your sins, and they which have fallen asleep in Christ are perished.”” — editor's note: 1 Cor. xv. 12–18.
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Tertullian, The Five Books Against Marcion III.7Book III
“And we remain in our sins still.” — editor's note: 1 Cor. xv. 13–18.
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Aphrahat, Select Demonstrations Demonstration 8
“And if so we are found false witnesses in that we testified of God, that He raised up Christ, Whom He raised not up.” — editor's note: Ib. v. 13–15.
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