Contradiction with Ephesians 5:19
Encourages speaking to one another with psalms and hymns, suggesting continual praise rather than a specific moment like in Mark 14:26.
Ephesians 5:19: Speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord;
Contradiction with James 5:13
Recommends singing psalms in response to personal joy, which might contrast with the solemn context in Mark 14:26.
James 5:13: Is any among you afflicted? let him pray. Is any merry? let him sing psalms.
Contradiction with Luke 22:39
Focuses on Jesus going to the Mount of Olives without mentioning hymn-singing, differing in detail emphasis from Mark 14:26.
Luke 22:39: And he came out, and went, as he was wont, to the mount of Olives; and his disciples also followed him.