20:78 fa atba'Ahum fir'Awnu bi junuudihii fa gashiyahum minal yam-mi maa gashiyahum

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Ahmed Raza Khan: Mohammed Aqib Qadri:
So Firaun went after them with his army - therefore the sea enveloped them, the way it did.

Yusuf Ali:
Then Pharaoh pursued them with his forces, but the waters completely overwhelmed them and covered them up.

Pickthal:
Then Pharaoh followed them with his hosts and there covered them that which did cover them of the sea.