Moses
Genesis 20:2ESV·traditional attribution

And Abraham said of Sarah his wife, “She is my sister.” And Abimelech king of Gerar sent and took Sarah.

John Calvin Reformed @genevareformer

2. And Abraham said of Sarah his wife . In this history, the Holy Spirit presents to us a remarkable instance, both of the infirmity of man, and of the grace of God. It is a common proverb, that even fools become wise by suffering evil.

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. Abraham's removal from Mamre, where he had lived nearly twenty years, into the country of the Philistines: He sojourned in Gerar, Gen 20:1. We are not told upon what occasion he removed, whether terrified by the destruction of Sodom, or because the country round was for the present prejudiced by it, or, as some of the Jewish writers say, because he was...

Commenting on Genesis 20:1-2

John Gill Reformed Baptist @doctorgill

And Abraham said of Sarah his wife, she is my sister,.... This he gave out in all conversation he came into, and said it to every one that asked who she was, which was little better than a lie; it at least was an equivocation and deception, and not at all justifiable, and tended to expose his wife's chastity, and discovered a distrust of divine...