How much worse punishment do you think shall he deserve who has trampled the Son of Elohim underfoot, counted the blood of the covenant by which he was set apart as common, and insulted the Spirit of favour?
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
And it came to be at midnight that יהוה smote all the first-born in the land of Mitsrayim, from the first-born of Pharaoh who sat on his throne to the first-born of the captive who was in the dungeon, and all the first-born of livestock.