Psalms 39:4

Overview - Psalms 39
David's care of this thoughts.
The consideration of the brevity and vanity of life;
the reverence of God's judgments,
10 and prayer, are his bridles of impatience.
Treasury of Scripture Knowledge

Psalms 39:4  (King James Version)
LORD, make me to know mine end, and the measure of my days, what it is; that I may know how frail I am.

90:12 119:84 Job 14:13

how frail I am
or, what time I have here.