Genesis 41:46 Now Joseph was thirty years old when he stood before Pharaoh, king of Egypt. And Joseph went out from the presence of Pharaoh and went through all the land of Egypt.

Daniel 1:5 The king appointed for them a daily ration from the king's choice food and from the wine which he drank, and appointed that they should be educated three years, at the end of which they were to enter the king's personal service.

Daniel 1:6 Now among them from the sons of Judah were Daniel, Hananiah, Mishael and Azariah.

Daniel 1:7 Then the commander of the officials assigned new names to them; and to Daniel he assigned the name Belteshazzar, to Hananiah Shadrach, to Mishael Meshach and to Azariah Abed-nego. (NASB ©1995)