King James Version (KJV) - Psalms 139:16 >

Thine eyes did see my substance, yet being unperfect; and in thy book all [my members] were written, [which] in continuance were fashioned, when [as yet there was] none of them.

Berean Study Bible (BSB) - Psalms 139:16 >

Your eyes saw my unformed body; all my days were written in Your book and ordained for me before one of them came to be.