Cross reference
Proverbs 29:9
9 If a wise man hath a controversy with a foolish man, Whether he be angry or laugh, there will be no rest.
Ecclesiastes 10:13
13 The beginning of the words of his mouth is foolishness; and the end of his talk is mischievous madness.
Proverbs 26:4
4 Answer not a fool according to his folly, Lest thou also be like unto him.
Matthew 7:6
6 Give not that which is holy unto the dogs, neither cast your pearls before the swine, lest haply they trample them under their feet, and turn and rend you.
Matthew 11:17-19
17 and say, We piped unto you, and ye did not dance; we wailed, and ye did not mourn.
18 For John came neither eating nor drinking, and they say, He hath a demon.
19 The Son of man came eating and drinking, and they say, Behold, a gluttonous man and a winebibber, a friend of publicans and sinners! And wisdom is justified by her works.