Contradiction with Matthew 6:31-32
Jesus teaches not to worry about what to eat or drink because God knows what you need, contrasting the self-sufficiency implied in Judges 19:19.
Matthew 6:31-32: Therefore take no thought, saying, What shall we eat? or, What shall we drink? or, Wherewithal shall we be clothed?
Contradiction with Luke 9:3
When Jesus sends out the disciples with nothing but the clothes on their back, it contradicts the prepared provision and self-sufficiency in Judges 19:19.
Luke 9:3: And he said unto them, Take nothing for [your] journey, neither staves, nor scrip, neither bread, neither money; neither have two coats apiece.
Contradiction with Hebrews 13:2
Encourages hospitality to strangers, contradicting the self-sufficient claim of having all needs met in Judges 19:19, which downplays reliance on the kindness of others.
Hebrews 13:2: Be not forgetful to entertain strangers: for thereby some have entertained angels unawares.
Contradiction with Philippians 4:19
Speaks of God supplying all needs, contrasted with the possession of all necessary provisions in Judges 19:19.
Philippians 4:19: But my God shall supply all your need according to his riches in glory by Christ Jesus.
Contradiction with John 13:29
Disciples assumed charity towards the poor is necessary, contradicting the satisfaction of all needs in Judges 19:19.
John 13:29: For some [of them] thought, because Judas had the bag, that Jesus had said unto him, Buy [those things] that we have need of against the feast; or, that he should give something to the poor.