There is a clear use of Job 1:21. (See also Psalms 139:15.) And this passage itself is used in Sir. 40:1.
Related Commentaries of Ecclesiastes 5:15
Ecclesiastes 5:15
15 As he came forth of his mother's womb, naked shall he return to go as he came, and shall take nothing of his labour, which he may carry away in his hand.