Job 17:4 in the World English Bible
For you have hidden their heart from understanding, therefore you will not exalt them.
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.