Proverbs 8:6

8:6 Listen, for I will speak excellent things,

and my lips will utter what is right.

Ephesians 4:29

4:29 You must let no unwholesome word come out of your mouth, but only what is beneficial for the building up of the one in need, that it may give grace to those who hear.

Ephesians 5:4

5:4 Neither should there be vulgar speech, foolish talk, or coarse jesting – all of which are out of character – but rather thanksgiving.

Colossians 4:4

4:4 Pray that I may make it known as I should.

James 3:2

3:2 For we all stumble in many ways. If someone does not stumble in what he says, he is a perfect individual, able to control the entire body as well.