Proverbs 8:6 - Hear; for I will speak of excellent things; and the opening of my lips shall be right things. (Verses like Proverbs 8:6)
Ephesians 4:29 - Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers. (Verses like Ephesians 4:29)
Ephesians 5:4 - Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks. (Verses like Ephesians 5:4)
Colossians 4:4 - That I may make it manifest, as I ought to speak. (Verses like Colossians 4:4)
James 3:2 - For in many things we offend all. If any man offend not in word, the same is a perfect man, and able also to bridle the whole body. (Verses like James 3:2)