18 But do not be afraid of them; remember well what the LORD your God did to Pharaoh and to all Egypt.

Read Deuteronomy 7:18 Using Other Translations

Thou shalt not be afraid of them: but shalt well remember what the LORD thy God did unto Pharaoh, and unto all Egypt;
you shall not be afraid of them but you shall remember what the LORD your God did to Pharaoh and to all Egypt,
But don’t be afraid of them! Just remember what the LORD your God did to Pharaoh and to all the land of Egypt.