Isaiah 49:3-5
3 He said to me, "You are my servant, Israel, in whom I will display my splendor."
4 But I said, "I have labored to no purpose; I have spent my strength in vain and for nothing. Yet what is due me is in the LORD's hand, and my reward is with my God."
5 And now the LORD says— he who formed me in the womb to be his servant to bring Jacob back to him and gather Israel to himself, for I am honored in the eyes of the LORD and my God has been my strength-