Shemot 4:20-22

Orthodox Jewish Bible

²⁰ And Moshe took his isha and his banim, and set them upon a donkey, and he returned to Eretz Mitzrayim; and matteh HaElohim in his yad.

²¹ And Hashem said unto Moshe, When thou goest to return into Mitzrayim, see that thou do all those mofetim before Pharaoh, which I have put in thine yad: but I will harden his lev, that he shall not let HaAm go.

²² And thou shalt say unto Pharaoh, Thus saith Hashem, Yisroel is beni (My son), even My bechor (first-born):