Romans 12:20; Hebrews 12:5; Hebrews 12:6; 2 Peter 2:22

20 On the contrary: “If your enemy is hungry, feed him; if he is thirsty, give him something to drink. In doing this, you will heap burning coals on his head.”

5 And have you completely forgotten this word of encouragement that addresses you as a father addresses his son? It says, “My son, do not make light of the Lord’s discipline, and do not lose heart when he rebukes you,

6 because the Lord disciplines the one he loves, and he chastens everyone he accepts as his son.”

22 Of them the proverbs are true: “A dog returns to its vomit,” and, “A sow that is washed returns to her wallowing in the mud.”