Job 7:2 KJV
As a servant earnestly desireth the shadow, and as an hireling looketh for the reward of his work:
Job 7:2, King James Version
In context
1 Is there not an appointed time to man upon earth? are not his days also like the days of an hireling?
2 As a servant earnestly desireth the shadow, and as an hireling looketh for the reward of his work:
3 So am I made to possess months of vanity, and wearisome nights are appointed to me.