You, indeed, have made my days as handbreadths, and my lifetime as nothing before You. Truly each man at his best exists as but a breath.
Jewish Publication Society of America Version (JPS1917) - Psalms 39:5 >(39-6) Behold, Thou hast made my days as hand-breadths; and mine age is as nothing before Thee; surely every man at his best estate is altogether vanity. Selah