Genesis 41:46

46Joseph was thirty years old when he aentered the service of Pharaoh king of Egypt. And Joseph went out from the presence of Pharaoh and went through all the land of Egypt.

Numbers 8:24-26

24This applies to the Levites: bfrom twenty-five years old and upward they
Hebrew he; also verses 25, 26
shall come to do duty in the service of the tent of meeting.
25And from the age of fifty years they shall withdraw from the duty of the service and serve no more. 26They minister
Hebrew He ministers
to their brothers in the tent of meeting eby keeping guard, but they shall do no service. Thus shall you do to the Levites in assigning their duties.”

1 Chronicles 23:3

3The Levites, fthirty years old and upward, were numbered, and gthe total was h38,000 men.

1 Chronicles 23:24-27

24 iThese were the sons of Levi by their fathershouses, the heads of fathers’ houses jas they were listed according to the number of the names of the individuals from ktwenty years old and upward who were to do the work for the service of the house of the Lord. 25For David said, “The Lord, the God of Israel, lhas given rest to his people, and he dwells in Jerusalem forever. 26And so the Levites no longer need mto carry the tabernacle or any of the things for its service.” 27For by the last words of David the sons of Levi were numbered from ntwenty years old and upward.

1 Chronicles 28:12-13

12and the plan of all that he had in mind for the courts of the house of the Lord, all the surrounding chambers, othe treasuries of the house of God, and the treasuries for dedicated gifts; 13for the pdivisions of the priests and of the qLevites, and all the work of the service in the house of the Lord; for all the vessels for the service in the house of the Lord,

Luke 3:23

The Genealogy of Jesus Christ

23Jesus, rwhen he began his ministry, was about sthirty years of age, being tthe son (as was supposed) of Joseph, the son of Heli,

1 Timothy 3:6

6He must not be a recent convert, or he may ubecome puffed up with conceit and fall into the condemnation of the devil.
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