Contradiction with Exodus 23:15
This verse instructs to not appear before God empty, while 1 Kings 14:3 describes bringing gifts.
Exodus 23:15: Thou shalt keep the feast of unleavened bread: (thou shalt eat unleavened bread seven days, as I commanded thee, in the time appointed of the month Abib; for in it thou camest out from Egypt: and none shall appear before me empty:)
Contradiction with Matthew 5:44
This verse teaches to love your enemies and do good to them, contradicting the motive behind the gifts in 1 Kings 14:3.
Matthew 5:44: But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Contradiction with Isaiah 1:13
This verse condemns offering vain oblations, which may contradict the gifts given in 1 Kings 14:3.
Isaiah 1:13: Bring no more vain oblations; incense is an abomination unto me; the new moons and sabbaths, the calling of assemblies, I cannot away with; [it is] iniquity, even the solemn meeting. [iniquity: or, grief]