Job 9:21

Though I were perfect, yet would I not know my soul: I would despise my life.
— Job 9:21, King James Version

In other translations

World English Bible (WEB)

I am blameless. I don't regard myself. I despise my life.

American Standard Version (ASV)

I am perfect; I regard not myself; I despise my life.

Young's Literal Translation (YLT)

Perfect I am! --I know not my soul, I despise my life.