¹⁵ And it came to pass, when Pharaoh would hardly let us go, that the Lord slew all the firstborn in the land of Egypt, both the firstborn of man, and the firstborn of beast: therefore I sacrifice to the Lord all that openeth the matrix, being males; but all the firstborn of my children I redeem.

¹¹ And if it be any unclean beast, of which they do not offer a sacrifice unto the Lord, then he shall present the beast before the priest: