Cross Reference EXODUS 13:15 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

{Exodus 13:15} And it came to pass, x1961 when x3588 Pharaoh 6547 would hardly 7185 z8689 let us go, 7971 z8763 that the LORD 3068 slew 2026 z8799 all x3605 the firstborn 1060 in the land 776 of Egypt, 4714 both the firstborn 1060 x4480 of man, 120 and the firstborn 1060 of beast: 929 therefore x5921 x3651 I x589 sacrifice 2076 z8802 to the LORD 3068 all x3605 that openeth 6363 the matrix, 7358 being males; 2145 but all x3605 the firstborn 1060 of my children 1121 I redeem. 6299 z8799

the LORD[YHWH] slew:
"And it came to pass,¹ that at midnightª ª the LORDª smoteª ° all¹ the firstbornª in the landª of Egypt,ª from the firstbornª ¹ of Pharaohª that satª ° on¹ his throneª unto¹ the firstbornª of the captiveª that¹ [was] in the dungeon;ª ª and all¹ the firstbornª of cattle.ª" {Exd 12:29}

therefore I:
"That thou shalt set apartª ° unto the LORDª all¹ that openethª the matrix,ª and every¹ firstlingª that comethª of a beastª which¹ thou hast;¹ the malesª [shall be] the LORD'S.ª" {Exd 13:12}