Psalms 39:1

I said, "I will guard my ways, Lest I sin with my tongue; I will restrain my mouth with a muzzle, While the wicked are before me."

Surrounding context

39:1 I said, "I will guard my ways, Lest I sin with my tongue; I will restrain my mouth with a muzzle, While the wicked are before me."

39:2 I was mute with silence, I held my peace even from good; And my sorrow was stirred up.