Yeshayah 51:9

Orthodox Jewish Bible

⁹ Awake, awake, clothe thyself with oz, O zero’a Hashem [Moshiach; see Isaiah 53:1]; awake, as in the yemei kedem, in the dorot olamim. Art thou not it that hath cut Rachav to pieces, and pierced Tannin [See 27:1].