Job 17:4 KJV

For thou hast hid their heart from understanding: therefore shalt thou not exalt them.
Job 17:4, King James Version

In context

3 Lay down now, put me in a surety with thee; who is he that will strike hands with me?

4 For thou hast hid their heart from understanding: therefore shalt thou not exalt them.

5 He that speaketh flattery to his friends, even the eyes of his children shall fail.