Contradiction with Matthew 6:1
This verse warns against doing righteous acts to be seen by others, which contrasts with 1 Chronicles 29:5 where leaders are publicly encouraged to give offerings for the temple.
Matthew 6:1: Take heed that ye do not your alms before men, to be seen of them: otherwise ye have no reward of your Father which is in heaven. [alms: or, righteousness] [of your: or, with your]
Contradiction with Matthew 6:3-4
Advises giving in secret so that the Father may reward you, differing from the collective call for public offering in 1 Chronicles 29:5.
Matthew 6:3-4: But when thou doest alms, let not thy left hand know what thy right hand doeth:
Contradiction with Luke 18:11-14
Illustrates a parable where public display of righteousness is frowned upon, conflicting with the public call to offerings in 1 Chronicles 29:5.
Luke 18:11-14: The Pharisee stood and prayed thus with himself, God, I thank thee, that I am not as other men [are], extortioners, unjust, adulterers, or even as this publican.
Contradiction with Proverbs 27:2
Suggests letting others praise you and not yourself, which contrasts with the implied public acknowledgment of gifts in 1 Chronicles 29:5.
Proverbs 27:2: Let another man praise thee, and not thine own mouth; a stranger, and not thine own lips.