Miriam the prophetess, the sister of Aaron, took a timbrel in her hand; and all the women went out after her with timbrels and with dances. And Miriam answered them, Sing ye to the Lord, for He hath triumphed gloriously; the horse and his rider hath He thrown into the sea. Exodus 15:20, 21. RRe 271.1
From the most terrible peril, one night had brought complete deliverance. That vast, helpless throng—bondmen unused to battle, women, children, and cattle, with the sea before them, and the mighty armies of Egypt pressing behind—had seen their path opened through the waters, and their enemies overwhelmed in the moment of expected triumph. Jehovah alone had brought them deliverance, and to Him their hearts were turned in gratitude and faith. Their emotion found utterance in songs of praise. The Spirit of God rested upon Moses, and he led the people in a triumphant anthem of thanksgiving, the earliest and one of the most sublime that are known to man.... RRe 271.2
Like the voice of the great deep rose from the vast hosts of Israel that sublime ascription. It was taken up by the women of Israel, Miriam, the sister of Moses, leading the way, as they went forth with timbrel and dance. Far over desert and sea rang the joyous refrain, and the mountains re-echoed the words of their praise,—“Sing ye to Jehovah, for He hath triumphed gloriously.” ... RRe 271.3
That song does not belong to the Jewish people alone. It points forward to the destruction of all the foes of righteousness, and the final victory of the Israel of God.—Patriarchs and Prophets, 288, 289. RRe 271.4