'Eighteen' in the Bible

When Abram heard that his relative had been taken captive, he led out his trained men, born in his house, three hundred and eighteen, and went in pursuit as far as Dan.

The sons of Israel served Eglon the king of Moab eighteen years.

They afflicted and crushed the sons of Israel that year; for eighteen years they afflicted all the sons of Israel who were beyond the Jordan in Gilead in the land of the Amorites.

He fashioned the two pillars of bronze; eighteen cubits was the height of one pillar, and a line of twelve cubits measured the circumference of both.

Jehoiachin was eighteen years old when he became king, and he reigned three months in Jerusalem; and his mother’s name was Nehushta the daughter of Elnathan of Jerusalem.

The height of the one pillar was eighteen cubits, and a bronze capital was on it; the height of the capital was three cubits, with a network and pomegranates on the capital all around, all of bronze. And the second pillar was like these with network.

Rehoboam loved Maacah the daughter of Absalom more than all his other wives and concubines. For he had taken eighteen wives and sixty concubines and fathered twenty-eight sons and sixty daughters.

As for the pillars, the height of each pillar was eighteen cubits, and it was twelve cubits in circumference and four fingers in thickness, and hollow.

Or do you suppose that those eighteen on whom the tower in Siloam fell and killed them were worse culprits than all the men who live in Jerusalem?

And there was a woman who for eighteen years had had a sickness caused by a spirit; and she was bent double, and could not straighten up at all.

And this woman, a daughter of Abraham as she is, whom Satan has bound for eighteen long years, should she not have been released from this bond on the Sabbath day?”