Bible verses about "quarrels" | ASV
Proverbs 26:20
Ephesians 4:29
29 Let no corrupt speech proceed out of your mouth, but such as is good for edifying as the need may be, that it may give grace to them that hear.
Proverbs 15:1
Proverbs 15:18
Ephesians 4:32
32 and be ye kind one to another, tenderhearted, forgiving each other, even as God also in Christ forgave you.