Exodus 15:21

21 And Miriam sang to them: "Sing to the Lord, for he has triumphed gloriously; horse and rider he has thrown into the sea."

Exodus 15:21 In-Context

19 When the horses of Pharaoh with his chariots and his chariot drivers went into the sea, the Lord brought back the waters of the sea upon them; but the Israelites walked through the sea on dry ground.
20 Then the prophet Miriam, Aaron's sister, took a tambourine in her hand; and all the women went out after her with tambourines and with dancing.
21 And Miriam sang to them: "Sing to the Lord, for he has triumphed gloriously; horse and rider he has thrown into the sea."
22 Then Moses ordered Israel to set out from the Red Sea, and they went into the wilderness of Shur. They went three days in the wilderness and found no water.
23 When they came to Marah, they could not drink the water of Marah because it was bitter. That is why it was called Marah.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.