The Israelites were subject to ¹  King Eglon of Moab for eighteen years.

Meshelemiah had sons and relatives who were respected – eighteen in all.

Eighteen thousand Benjaminites, all of them capable warriors, fell dead.

Or those eighteen who were killed ¹  when the tower in Siloam fell on them, ²  do you think they were worse offenders than all the others who live in Jerusalem? ³ 

and a woman was there ¹  who had been disabled by a spirit ²  for eighteen years. She ³  was bent over and could not straighten herself up completely. ⁴ 

Then ¹  shouldn’t ²  this woman, a daughter of Abraham whom Satan ³  bound for eighteen long ⁴  years, be released from this imprisonment ⁵  on the Sabbath day?”

They ruthlessly oppressed ¹  the Israelites that eighteenth year ²  – that is, all the Israelites living east of the Jordan in Amorite country in Gilead.

Each of the pillars was about 27 feet ¹  high, about 18 feet ²  in circumference, three inches ³  thick, and hollow.

Abishai son of Zeruiah ¹  killed 18,000 Edomites in the Valley of Salt.

He fashioned two bronze pillars; each pillar was 27 feet ¹  high and 18 feet ²  in circumference.

from the descendants of Joab, Obadiah son of Jehiel, and with him 218 men;

Jehoiachin was eighteen years old when he became king, and he reigned three months in Jerusalem. ¹  His mother ²  was Nehushta the daughter of Elnathan, from Jerusalem.

Rehoboam loved Maacah daughter of Absalom more than his other wives and concubines. ¹  He had eighteen wives and sixty concubines; he fathered twenty-eight sons and sixty daughters.

The Benjaminites again attacked them from Gibeah and struck down eighteen thousand sword-wielding Israelite soldiers. ¹ 

David became famous ¹  when he returned from defeating the Arameans ²  in the Valley of Salt, he defeated ³  18,000 in all.

the descendants of Pahath-Moab (from the line ¹  of Jeshua and Joab), 2,818;

Jehoiachin was eighteen ¹  years old when he became king, and he reigned three months and ten days in Jerusalem. ²  He did evil in the sight of ³  the Lord.

Each of the pillars was about twenty-seven feet ¹  high. The bronze top of one pillar was about four and a half feet ²  high and had bronze latticework and pomegranate shaped ornaments all around it. The second pillar with its latticework was like it.

Due to the fact that the good hand of our God was on us, they brought us a skilled man, from the descendants of Mahli the son of Levi son of Israel. This man was Sherebiah, ¹  who was accompanied by his sons and brothers, ²  18 men,

From the half tribe of Manasseh there were 18,000 who had been designated by name to come and make David king.