Exodus 15:1

¹ Then singeth Moses and the sons of Israel this song to Jehovah, and they speak, saying: -- `I sing to Jehovah, For triumphing He hath triumphed; The horse and its rider He hath thrown into the sea.

Waters, rivers, and depths

'Waters,' 'rivers,' and 'depths,' as in Psalm 78:15-16, signify truths from the Lord.