4 Bible Verses about Eighteen

And Rehoboam loved Maachah the daughter of Absalom above all his wives and his concubines: (for he took eighteen wives, and sixty concubines; and begat twenty and eight sons, and sixty daughters.)

And Meshelemiah had sons and brethren, strong men, eighteen.

And by the good hand of our God upon us they brought us a man of understanding, of the sons of Mahli, the son of Levi, the son of Israel; and Sherebiah, with his sons and his brethren, eighteen;

Or those eighteen, upon whom the tower in Siloam fell, and killed them, think ye that they were sinners above all men that dwelt in Jerusalem?