Job 36:11

If they obey and serve Him, They shall spend their days in prosperity, And their years in pleasures.

Surrounding context

36:10 He also opens their ear to instruction, And commands that they turn from iniquity.

36:11 If they obey and serve Him, They shall spend their days in prosperity, And their years in pleasures.

36:12 But if they do not obey, They shall perish by the sword, And they shall die without knowledge.