45 Then Pharaoh gave Joseph a new Egyptian name, Zaphenath-paneah. He also gave him a wife, whose name was Asenath. She was the daughter of Potiphera, the priest of On. So Joseph took charge of the entire land of Egypt.

46 He was thirty years old when he began serving in the court of Pharaoh, the king of Egypt. And when Joseph left Pharaoh's presence, he inspected the entire land of Egypt. 47 As predicted, for seven years the land produced bumper crops. 48 During those years, Joseph gathered all the crops grown in Egypt and stored the grain from the surrounding fields in the cities. 49 He piled up huge amounts of grain like sand on the seashore. Finally, he stopped keeping records because there was too much to measure. 50 During this time, before the first of the famine years, two sons were born to Joseph and his wife, Asenath, the daughter of Potiphera, the priest of On.

Matthew Henry's Commentary on Genesis 41:45-50

Commentary on Genesis 41:33-45

(Read Genesis 41:33-45)

Joseph gave good advice to Pharaoh. Fair warning should always be followed by good counsel. God has in his word told us of a day of trial before us, when we shall need all the grace we can have. Now, therefore, provide accordingly. Pharaoh gave Joseph an honourable testimony. He is a man in whom the spirit of God is; and such men ought to be valued. Pharaoh puts upon Joseph marks of honour. He gave him such a name as spoke the value he had for him, Zaphnath-paaneah, "a revealer of secrets." This preferment of Joseph encourages all to trust in God. Some translate Joseph's new name, "the saviour of the world." The brightest glories, even of the upper world, are put upon Christ, the highest trust lodged in his hand, and all power given him, both in heaven and earth.

Commentary on Genesis 41:46-57

(Read Genesis 41:46-57)

In the names of his two sons, Manasseh and Ephraim, Joseph owned the Divine providence. 1. He was made to forget his misery. 2. He was made fruitful in the land of his affliction. The seven plenteous years came, and were ended. We ought to look forward to the end of the days, both of our prosperity and of our opportunity. We must not be secure in prosperity, nor slothful in making good use of opportunity. Years of plenty will end; what thy hand finds to do, do it; and gather in gathering time. The dearth came, and the famine was not only in Egypt, but in other lands. Joseph was diligent in laying up, while the plenty lasted. He was prudent and careful in giving out, when the famine came. Joseph was engaged in useful and important labours. Yet it was in the midst of this his activity that his father Jacob said, Joseph is not! What a large portion of our troubles would be done away if we knew the whole truth! Let these events lead us to Jesus. There is a famine of the bread of life throughout the whole earth. Go to Jesus, and what he bids you, do. Attend to His voice, apply to him; he will open his treasures, and satisfy with goodness the hungry soul of every age and nation, without money and without price. But those who slight this provision must starve, and his enemies will be destroyed.