וַיִּרְדְּפ֤וּ מִצְרַ֙יִם֙ וַיָּבֹ֣אוּ אַחֲרֵיהֶ֔ם כֹּ֚ל ס֣וּס פַּרְעֹ֔ה רִכְבּ֖וֹ וּפָרָשָׁ֑יו אֶל־תּ֖וֹךְ הַיָּֽם׃
И погнались египтяне и пошли за ними в море, весь фараон'с лошадьми, колесницами и всадниками.
Pirkei DeRabbi Eliezer
The Egyptians saw that Pharaoh had entered the sea, and all of them entered the sea after him, as it is said, "And the Egyptians pursued after them" (Ex. 14:23). Forth-with the waters returned, and covered them, as it is said, "And the waters returned, and covered || the chariots, and the horsemen" (Ex. 14:28).