1 Samuel 12:21

“And turn ye not aside: for then should ye go after vain things, which cannot profit nor deliver; for they are vain.”

Job 15:3

“Should he reason with unprofitable talk? or with speeches wherewith he can do no good?”

Job 21:15

“What is the Almighty, that we should serve him? and what profit should we have, if we pray unto him?”

Job 30:13

“They mar my path, they set forward my calamity, they have no helper.”

Job 35:3

“For thou saidst, What advantage will it be unto thee? and, What profit shall I have, if I be cleansed from my sin?”