Moses
Genesis 12:17WEB·traditional attribution

Yahweh plagued Pharaoh and his house with great plagues because of Sarai, Abram’s wife.

John Gill Reformed Baptist

And the Lord plagued Pharaoh and his house with great plagues,.... Perhaps with the same sort that Abimelech and his servants were smote with on a like account, Gen 20:17. The Jews (h) say they were smitten with ulcers; not only Pharaoh was plagued, but those of his household also, his courtiers and servants, who were accessary to the bringing of Sarai into his house...

Geneva Bible Notes Reformed

And the LORD plagued Pharaoh and his house with great plagues because of Sarai Abram's wife. (o) The Lord took the defence of this poor stranger against a mighty king: and as he is ever careful over his, so did he preserve Sarai.

John Calvin Reformed

17. And the Lord plagued Pharaoh . If Moses had simply related, that God had punished the king for having committed adultery, it would not so obviously appear that he had taken care of Sarai’s chastity; but when he plainly declares that the house of the king was plagued because of Sarai, Abram’s wife, all doubt is, in my judgment, removed; because God, on behalf...