Psalm 39:1-3 NIV

[1] I said, “I will watch my ways and keep my tongue from sin; I will put a muzzle on my mouth while in the presence of the wicked.” [2] So I remained utterly silent, not even saying anything good. But my anguish increased; [3] my heart grew hot within me. While I meditated, the fire burned; then I spoke with my tongue: