Now Joseph was thirty years old when he entered the service of Pharaoh king of Egypt. And Joseph left Pharaoh's presence and traveled throughout the land of Egypt.

Genesis 37:2
This is the account of Jacob. When Joseph was seventeen years old, he was tending the flock with his brothers, the sons of his father's wives Bilhah and Zilpah, and he brought their father a bad report about them.

Genesis 41:47
During the seven years of abundance, the land brought forth bountifully.

Genesis 42:8
Although Joseph recognized his brothers, they did not recognize him.

Genesis 45:6
For the famine has covered the land these two years, and there will be five more years without plowing or harvesting.

1 Samuel 16:21
When David came to Saul and entered his service, Saul admired him greatly, and David became his armor-bearer.

2 Samuel 5:4
David was thirty years old when he became king, and he reigned forty years.

Proverbs 22:29
Do you see a man skilled in his work? He will be stationed in the presence of kings; he will not stand before obscure men.

Daniel 1:19
And the king spoke with them, and among all the young men he found no one equal to Daniel, Hananiah, Mishael, and Azariah. So they entered the king's service.

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.