John Calvin Reformed @genevareformer

3. And his master saw. Here that which has been lately alluded to more clearly appears, that the grace of God shone forth in Joseph, in no common or usual manner; since it became thus manifest to a man who was a heathen, and, in this respect, blind.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. Joseph bought (Gen 39:1), and he that bought him, whatever he gave for him, had a good bargain of him; it was better than the merchandise of silver. The Jews have a proverb, "If the world did not know the worth of good men, they would hedge them about with pearls." He was sold to an officer of Pharaoh, with whom he...

Commenting on Genesis 39:1-6

John Gill Reformed Baptist @doctorgill

And his master saw that the Lord was with him,.... He knew nothing of the spiritual and gracious presence of God that was with him, he was no judge of that; but he perceived by the ingenuity of his mind, by his ready and speedy learning the Egyptian language, by his dexterity in business, and by the prudence and faithfulness with which he did everything...