King James Version
Then I said, I have laboured in vain, I have spent my strength for nought, and in vain: yet surely my judgment is with the LORD, and my work with my God.English Standard Version
But I said, "I have labored in vain; I have spent my strength for nothing and vanity; yet surely my right is with the LORD, and my recompense with my God."New International Version
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."