Psalms 39:1-4

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.” I was mute with silence, I held my peace even from good; And my sorrow was stirred up. My heart was hot within me; While I was musing, the fire burned. Then I spoke with my tongue: “LORD, make me to know my end, And what is the measure of my days, That I may know how frail I am.