Proverbs 23:16

my kidneys shall also rejoice when thy lips speak right things.

Proverbs 8:6

Hear, for I will speak of excellent things, and the opening of my lips shall be right things.

Ephesians 4:29

Let no corrupt word proceed out of your mouth, but that which is good for edification, that it may minister grace unto the hearers.

Ephesians 5:4

neither dishonest words nor foolishness nor low jesting, which are not convenient, but rather giving of thanks.

Colossians 4:4

that I may make it manifest, as I ought to speak.

James 3:2

For we all offend in many things. If any man offends not in word, the same is a perfect man, and able also to govern the whole body with restraint.

Treasury of Scripture Knowledge

Summary

Yea, my reins shall rejoice, when thy lips speak right things.

Bible References

Thy

Proverbs 8:6
Hear, for I will speak of excellent things, and the opening of my lips shall be right things.
Ephesians 4:29
Let no corrupt word proceed out of your mouth, but that which is good for edification, that it may minister grace unto the hearers.
Ephesians 5:4
neither dishonest words nor foolishness nor low jesting, which are not convenient, but rather giving of thanks.
Colossians 4:4
that I may make it manifest, as I ought to speak.
James 3:2
For we all offend in many things. If any man offends not in word, the same is a perfect man, and able also to govern the whole body with restraint.