For you have formed my inward parts: you have covered me in my mother's womb.
All Commentaries on Psalms 139:13 Go To Psalms 139
George Leo Haydock
AD 1849
Reins, and interior. (Theodoret)
Nothing seems more hidden than a man's entrails, or a child in his mother's womb, who is formed by God, ver. 16., and 2 Machabees vii. 22. (Worthington)
Protected. Hebrew, "covered "which may also mean formed. (Berthier)