Genesis 41:46

¹⁹The king talked with them; and among them all was found no one like Daniel, Hananiah, Mishael, and Azariah. Therefore they stood before the king.

⁶King Rehoboam took counsel with the old men who had stood before Solomon his father while he yet lived, saying, “What counsel do you give me to answer these people?”

⁴David was thirty years old when he began to reign, and he reigned forty years.

²¹David came to Saul and stood before him. He loved him greatly; and he became his armor bearer.

²This is the history of the generations of Jacob. Joseph, being seventeen years old, was feeding the flock with his brothers. He was a boy with the sons of Bilhah and Zilpah, his father’s wives. Joseph brought an evil report of them to their father.

³from thirty years old and upward even until fifty years old, all who enter into the service to do the work in the Tent of Meeting.

⁸But he abandoned the counsel of the old men which they had given him, and took counsel with the young men who had grown up with him, who stood before him.

²³Jesus himself, when he began to teach, was about thirty years old, being the son (as was supposed) of Joseph, the son of Heli,

²⁴Now to him who is able to keep them^[+] from stumbling, and to present you faultless before the presence of his glory in great joy,

²⁹Do you see a man skilled in his work? He will serve kings. He won’t serve obscure men.