'Older' in the Bible

And Solomon put the base of the house of God in position; by the older measure it was sixty cubits long and twenty cubits wide.

King Rehoboam consulted with the older advisers who had served his father Solomon when he had been alive. He asked them, "How do you advise me to answer these people?"

The king responded to the people harshly. He rejected the advice of the older men

Then the inhabitants of Jerusalem made Ahaziah, his youngest son, king in his place, because the troops that had come with the Arabs to the camp had killed all the older sons. So Ahaziah son of Jehoram became king of Judah.

Amaziah gathered Judah together and organized them according to their ancestral households under commanders of thousands and hundreds throughout Judah and Benjamin. He then mustered an army from those who were 20 years old and older. He discovered that there were 300,000 elite soldiers qualified for war duty and capable of handling spears and shields.

without regard to genealogical enrollment, to every male 30 years old and older that is, to everyone who entered the LORD's Temple as their duty obligations required for their work and duties according to their divisions

The genealogical registration included all their little children, their wives, and their sons and daughters, for the whole assembly, because they consecrated themselves faithfully in holiness.