Contradiction with Matthew 4:10
In this verse, Jesus tells Satan to worship the Lord God only, which contrasts with the act of Cornelius bowing down to Peter in Acts 10:25.
Matthew 4:10: Then saith Jesus unto him, Get thee hence, Satan: for it is written, Thou shalt worship the Lord thy God, and him only shalt thou serve.
Contradiction with Revelation 19:10
An angel tells John to worship God, not fellow servants, which contradicts Cornelius's act of worshiping Peter in Acts 10:25.
Revelation 19:10: And I fell at his feet to worship him. And he said unto me, See [thou do it] not: I am thy fellowservant, and of thy brethren that have the testimony of Jesus: worship God: for the testimony of Jesus is the spirit of prophecy.
Contradiction with Revelation 22:8-9
John is instructed not to worship the angel, similar to the instruction that Christians should worship God alone, contrasting Cornelius's action in Acts 10:25.
Revelation 22:8-9: And I John saw these things, and heard [them]. And when I had heard and seen, I fell down to worship before the feet of the angel which shewed me these things.
Contradiction with Exodus 34:14
This verse commands worship only to God, highlighting the contradiction in Cornelius worshiping Peter in Acts 10:25.
Exodus 34:14: For thou shalt worship no other god: for the LORD, whose name [is] Jealous, [is] a jealous God:
Contradiction with Isaiah 42:8
God declares He will not share His glory with another, which contrasts with Cornelius giving reverence to Peter in Acts 10:25.
Isaiah 42:8: I [am] the LORD: that [is] my name: and my glory will I not give to another, neither my praise to graven images.