Contradiction with Luke 14:23
This verse shows the master commanding servants to compel guests to come in, contradicting the notion of refusing invitations.
Luke 14:23: And the lord said unto the servant, Go out into the highways and hedges, and compel [them] to come in, that my house may be filled.
Contradiction with Proverbs 3:27
This verse advises not to withhold good when it's in your power to act, contradicting David's refusal which could be viewed as withholding hospitality acceptance.
Proverbs 3:27: Withhold not good from them to whom it is due, when it is in the power of thine hand to do [it]. [them...: Heb. the owners thereof]