Job 21:15
15 What is the Almighty, that we should serve him?
And swhat profit do we get if we pray to him?’
Job 35:3
3 that you ask, g‘What advantage have I?
How am I better off than if I had sinned?’
Malachi 3:14
14 You have said, ‘It is vain to serve God. What is the profit of our keeping his charge or of walking as in mourning before the Lord of hosts?