'Old' in the Bible

Then King Rehoboam consulted with the elders who had served his father Solomon [as advisers] while he was alive, asking, “What advice do you give me in answer to these people?”

But the king rejected the advice which the elders gave him, and consulted with the young men who grew up with him and served him [as advisers].

The king answered them harshly, for King Rehoboam rejected the counsel of the elders.

So King Rehoboam established himself in Jerusalem and reigned. Rehoboam was forty-one years old when he began to reign, and he reigned seventeen years in Jerusalem, the city in which the Lord had chosen from all the tribes of Israel to put His Name. And his mother was Naamah the Ammonitess.

and that whoever would not seek the Lord God of Israel, was to be put to death, whether young or old, man or woman.

Now Jehoshaphat reigned over Judah. He was thirty-five years old when he became king, and he reigned in Jerusalem for twenty-five years. His mother’s name was Azubah the daughter of Shilhi.

Jehoram was thirty-two years old when he became king, and he reigned in Jerusalem eight years; and he departed with no one’s regret (sorrow). They buried him in the City of David, but not in the tombs of the kings.

Ahaziah was twenty-two years old when he became king and he reigned one year in Jerusalem. His mother’s name was Athaliah, a granddaughter of Omri.

Joash was seven years old when he became king, and he reigned for forty years in Jerusalem. His mother’s name was Zibiah from Beersheba.

Now when Jehoiada grew old and was full of days, he died. He was a hundred and thirty years old at his death.

Amaziah was twenty-five years old when he became king, and he reigned for twenty-nine years in Jerusalem. His mother’s name was Jehoaddan of Jerusalem.

Amaziah assembled [the men of] Judah and appointed them in accordance with their fathers’ (ancestors’) households under commanders of thousands and of hundreds throughout Judah and Benjamin. He numbered them from twenty years old and above and found there to be 300,000 choice men fit for war and able to handle spear and shield.

Then all the people of Judah took Uzziah, who was sixteen years old, and made him king in place of his father Amaziah.

Uzziah was sixteen years old when he became king, and he reigned fifty-two years in Jerusalem. His mother’s name was Jechiliah of Jerusalem.

Jotham was twenty-five years old when he became king, and he reigned for sixteen years in Jerusalem. His mother’s name was Jerushah the daughter of Zadok.

He was twenty-five years old when he became king, and he reigned for sixteen years in Jerusalem.

Ahaz was twenty years old when he became king, and he reigned for sixteen years in Jerusalem. He did not do right in the sight of the Lord, as his father (forefather) David had done.

Hezekiah became king when he was twenty-five years old, and he reigned twenty-nine years in Jerusalem. His mother’s name was Abijah the daughter of Zechariah.

without regard to their genealogical registration, to the males from thirty years old and upward—everyone who entered the house of the Lord for his daily obligations—for their service in accordance with their duties by their divisions;

as well as the priests who were registered genealogically according to their fathers’ households, and the Levites from twenty years old and upward, by their duties and by their divisions.

Manasseh was twelve years old when he became king, and he reigned for fifty-five years in Jerusalem.

Amon was twenty-two years old when he became king, and he reigned for two years in Jerusalem.

Josiah was eight years old when he became king, and he reigned for thirty-one years in Jerusalem.

Joahaz was twenty-three years old when he became king, and he reigned [only] three months in Jerusalem.

Jehoiakim was twenty-five years old when he became king, and he reigned for eleven years in Jerusalem; and he did evil in the sight of the Lord his God.

Jehoiachin was eight[teen] years old when he became king, and he reigned for three months and ten days in Jerusalem, and he did evil in the sight of the Lord.

Zedekiah was twenty-one years old when he became king, and he reigned for eleven years in Jerusalem.

Therefore He brought the king of the Chaldeans against them, who killed their young men with the sword in the house of their sanctuary, and had no compassion on young man or virgin, old man or infirm; He gave them all into his hand.