Job 28:13 KJV

Man knoweth not the price thereof; neither is it found in the land of the living.
Job 28:13, King James Version

In context

12 But where shall wisdom be found? and where is the place of understanding?

13 Man knoweth not the price thereof; neither is it found in the land of the living.

14 The depth saith, It is not in me: and the sea saith, It is not with me.