Strong's #702: 'arba` (pronounced ar-bah')
 masculine oarbaah {ar-baw-aw'}; from 7251; four:--four.
Brown-Driver-Briggs Hebrew Lexicon:
 ּ / ּ 
  'arba‛ / 'arbâ‛âh 
 
 1) four
 
  Part of Speech: nominative adjective, masculine and feminine respectively
Relation: from H7251
Usage:
This word is used 318 times:
Joshua 18:28: "is Jerusalem, Gibeath, and Kirjath;  fourteen cities This"
Joshua 19:7: "Remmon, and Ether, and Ashan;  four cities and their villages:"
Joshua 21:18: "and Almon with her suburbs;  four cities."
Joshua 21:22: "and Beth-horon with her suburbs;  four cities."
Joshua 21:24: "Gath-rimmon with her suburbs;  four"
Joshua 21:29: "En-gannim with her suburbs;  four cities."
Joshua 21:31: "and Rehob with her suburbs;  four cities."
Joshua 21:35: "Nahalal with her suburbs;  four"
Joshua 21:37: "and Mephaath with her suburbs;  four cities."
Joshua 21:39: "Jazer with her suburbs;  four in all."
Judges 9:34: "and they laid wait against  in four companies."
Judges 11:40: "yearly to lament the daughter of Jephthah the Gileadite  four in a year."
Judges 19:2: "to and was there  four whole months."
Judges 20:2: "in the assembly of the people  four hundred thousand footmen"
Judges 20:17: "beside Benjamin, were numbered  four hundred thousand men"
Judges 20:47: "in the rock Rimmon  four months."
Judges 21:12: "And they found among the inhabitants of Jabesh-gilead  four hundred young"
1 Samuel 4:2: "and they slew of the army in the field  about four thousand men."
1 Samuel 22:2: "a captain over them: and there were with  him about four hundred men."
1 Samuel 25:13: "and there went up after David  about four hundred men; and two hundred abode"
1 Samuel 27:7: "was a full year  and four months."
1 Samuel 30:10: "But David pursued, he  and four hundred men: for two hundred"
1 Samuel 30:17: "and there escaped not a man  four hundred young"
2 Samuel 21:20: "and on every foot six toes,  four and twenty in number; and he also"
2 Samuel 21:22: "These  four were born to the giant in Gath, and fell by the hand"
1 Kings 6:1: "And it came to pass  in the four hundred and eightieth year after the children of Israel were come out"
1 Kings 7:2: "thereof thirty cubits, upon  four rows of cedar pillars, with cedar"
1 Kings 7:19: "were of lily work in the porch,  four"
1 Kings 7:27: "ten bases of brass;  four cubits was the length of one"
1 Kings 7:27: "was the length of one  and four cubits the breadth thereof, and three cubits"
1 Kings 7:30: "And every base  had four brazen wheels, and plates of brass: and the four"
1 Kings 7:30: "wheels, and plates of brass:  and the four corners under"
1 Kings 7:32: "And under the borders  were four wheels; and the axletrees of the wheels were joined to the base:"
1 Kings 7:34: " And there were four undersetters to the four corners of one base: and the undersetters"
1 Kings 7:34: "And there were four undersetters to  the four corners of one base: and the undersetters"
1 Kings 7:38: "baths: laver  was four cubits: and upon every one of the ten"
1 Kings 7:42: " And four hundred pomegranates for the two networks, even two rows of pomegranates"
1 Kings 8:65: "seven days and seven days,  even fourteen days."
1 Kings 9:28: "and fetched from thence gold,  four hundred and twenty talents,"
1 Kings 10:26: "and horsemen: and he had a thousand  and four hundred chariots,"
1 Kings 15:33: "Israel in Tirzah, twenty  and four years."
1 Kings 18:19: "and the prophets of Baal  four hundred and fifty, and the prophets of the groves"
1 Kings 18:19: "and fifty, and the prophets of the groves  four hundred, which eat at Jezebel's table."
1 Kings 18:22: "of the LORD; prophets  are four hundred and fifty men."
1 Kings 18:33: "the wood, Fill  four barrels with water, and pour it on"
1 Kings 22:6: "Then the king of Israel gathered the prophets together,  about four hundred men,"
1 Kings 22:41: "began to reign over Judah  in the fourth year of Ahab of Israel."
2 Kings 7:3: "And there were  four leprous men at the entering in of the gate: and they said one"
2 Kings 14:13: "unto the corner gate,  four hundred cubits."
2 Kings 18:13: " Now in the fourteenth year of king Hezekiah did Sennacherib king of Assyria"