Proverbs 23:16

And my reins exult when thy lips speak uprightly.

Proverbs 8:6

Hearken, for noble things I speak, And the opening of my lips is uprightness.

Ephesians 4:29

Let no corrupt word out of your mouth go forth, but what is good unto the needful building up, that it may give grace to the hearers;

Ephesians 5:4

also filthiness, and foolish talking, or jesting, -- the things not fit -- but rather thanksgiving;

Colossians 4:4

that I may manifest it, as it behoveth me to speak;

James 3:2

for we all make many stumbles; if any one in word doth not stumble, this one is a perfect man, able to bridle also the whole body;

Treasury of Scripture Knowledge

Summary

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

Bible References

Thy

Proverbs 8:6
Hearken, for noble things I speak, And the opening of my lips is uprightness.
Ephesians 4:29
Let no corrupt word out of your mouth go forth, but what is good unto the needful building up, that it may give grace to the hearers;
Ephesians 5:4
also filthiness, and foolish talking, or jesting, -- the things not fit -- but rather thanksgiving;
Colossians 4:4
that I may manifest it, as it behoveth me to speak;
James 3:2
for we all make many stumbles; if any one in word doth not stumble, this one is a perfect man, able to bridle also the whole body;