Psalm 141:3
Set a watch, O LORD, upon my mouth; keep the door of my lips.
Micah 7:5
Do not believe in a friend, do not trust in a prince; from her that lies at thy side, take care, open not thy mouth.
Psalm 39:1
I said, I will take heed to my ways that I sin not with my tongue: I will keep my mouth with a bit while the wicked is against me.
Psalm 17:3-5
Thou hast proved my heart; thou hast visited me in the night; thou hast refined me and hast found no iniquity; that which I thought did not pass through my mouth.
Psalm 34:13
Mem Keep thy tongue from evil, and thy lips from speaking guile.
Psalm 71:8
Let my mouth be filled with thy praise and with thy glory all the day.
James 1:26
If anyone among you thinks to be religious and does not bridle his tongue, but deceives his own heart, his religion is vain.
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.