Ephesians 4:25-31
Therefore, laying aside falsehood, each one of you must speak truth with his neighbor, for we are members of one another.
Colossians 3:8
But now you must put them all away: anger, wrath, malice, slander, and filthy language from your mouth.
1 Timothy 6:5
and constant friction between men of depraved mind and deprived of the truth, who imagine that godliness is a means of gain.
James 1:21
Therefore, putting aside all filthiness and rank growth of wickedness, in humility receive the implanted word, which is able to save your souls.
James 1:26
If anyone thinks himself to be religious, and yet does not bridle his tongue but deceives his own heart, this man's religion is worthless.
1 Peter 2:1
Therefore, put away all malice and all deceit and hypocrisy and envy and all slander.