“Everyone opening a womb of all flesh, which they bring to יהוה, whether man or beast, is yours. But the first-born of man you shall certainly ransom, and the first-born of the unclean beast you ransom.
because all the first-born are Mine. On the day that I struck all the first-born in the land of Mitsrayim, I set apart to Myself all the first-born in Yisra’ĕ
