Misinterpretations often portray God as literally asleep and needing arousal, missing the poetic urgency of the plea; Rahab is wrongly identified as the Joshua-era harlot instead of a mythic symbol for Egypt or primordial chaos; futurist readings detach it from Isaiah's context of Babylonian exile to impose end-times battles, overlooking its call for historical restoration rooted in God's past faithfulness.
Isaiah 51:9
King James Version (1769)
9 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?
Isaiah 51:9 is a passionate invocation for God to awaken His mighty power, symbolized as His 'arm,' and act with the same divine strength displayed in ancient victories over chaos monsters like Rahab and the dragon, which poetically represent enemies such as Egypt during the Exodus, encouraging faith in God's ability to deliver Israel from current oppression and exile through His unchanging might.