Comparison: 2 Nephi 8:9 -> Isaiah 51:9

2 Nephi 8:9 (1830 edition page 77) Isaiah 51:9
Awake, awake! Put on strength O arm of the Lord: awake as in the ancient days. Art thou not it that hath cut Rahab, and wounded the dragon? Awake, awake, put on strength, O arm of the LORD; awake, as in the ancient days, in the generations of old. Art thou not it that hath cut Rahab, and wounded the dragon?