Moses
Genesis 12:18WEB·traditional attribution

Pharaoh called Abram and said, “What is this that you have done to me? Why didn’t you tell me that she was your wife?

John Calvin Reformed

18. And Pharaoh called Abram . Pharaoh justly expostulates with Abram, who was chiefly in fault. No answer on the part of Abram is here recorded; and perhaps he assented to the just and true reprehension. It is, however, possible that the exculpation was omitted by Moses; whose design was to give an example of the Divine providence in preserving Abram, and vindicating his marriage relation.

John Gill Reformed Baptist

And Pharaoh called Abram, and said,.... Understanding how it was, that Sarai was his wife, which he came at the knowledge of, either by consulting his priests and diviners, as some say, on account of the plagues inflicted; or rather suspecting they were on the account of Sarai, from the nature of them, sent for her, and questioned her about this affair, who confessed the...

Jamieson-Fausset-Brown Reformed

Here is a most humiliating rebuke, and Abram deserved it. Had not God interfered, he might have been tempted to stay in Egypt and forget the promise (Psa 105:13, Psa 105:15). Often still does God rebuke His people and remind them through enemies that this world is not their rest. Next: Genesis Chapter 13