Genesis 41:46
“And Joseph was thirty years old when he stood before Pharaoh king of Egypt. And Joseph went out from the presence of Pharaoh, and went throughout all the land of Egypt.”
And Pharaoh said unto Joseph, I am Pharaoh, and without thee shall no man lift up his hand or foot in all the land of Egypt.
And Pharaoh called Joseph’s name Zaphnath–paaneah; and he gave him to wife Asenath the daughter of Poti–pherah priest of On. And Joseph went out over all the land of Egypt.
And Joseph was thirty years old when he stood before Pharaoh king of Egypt. And Joseph went out from the presence of Pharaoh, and went throughout all the land of Egypt.
And in the seven plenteous years the earth brought forth by handfuls.
And he gathered up all the food of the seven years, which were in the land of Egypt, and laid up the food in the cities: the food of the field, which was round about every city, laid he up in the same.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Seest thou a man diligent in his business? he shall stand before kings; he shall not stand before mean men.”
“And David came to Saul, and stood before him: and he loved him greatly; and he became his armourbearer.”
“These are the generations of Jacob. Joseph, being seventeen years old, was feeding the flock with his brethren; and the lad was with the sons of Bilhah, and with the sons of Zilpah, his father’s wives: and Joseph brought unto his father their evil report.”
“David was thirty years old when he began to reign, and he reigned forty years.”
“And David came to Saul, and stood before him: and he loved him greatly; and he became his armourbearer.”