Comparison: 1 Nephi 21:4 -> Isaiah 49:4

1 Nephi 21:4 (1830 edition page 54) Isaiah 49:4
Then I said, I have labored in vain, I have spent my strength for nought, and in vain; surely, my judgment is with the Lord, and my work with my God. 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.