Numbers 26:29 The sons of Manasseh: of Machir, the family of the Machirites; and Machir became the father of Gilead; of Gilead, the family of the Gileadites. (WEB KJV JPS ASV BBE DBY WBS NAS RSV)
Joshua 17:1 And this was the lot for the tribe of Manasseh; for he was the first-born of Joseph. As for Machir the first-born of Manasseh, the father of Gilead, because he was a man of war, therefore he had Gilead and Bashan. (See NIV)
Judges 12:4 Then Jephthah gathered together all the men of Gilead, and fought with Ephraim; and the men of Gilead struck Ephraim, because they said, "You are fugitives of Ephraim, you Gileadites, in the midst of Ephraim, and in the midst of Manasseh." (WEB KJV JPS ASV DBY WBS YLT NAS RSV NIV)
Judges 12:5 The Gileadites took the fords of the Jordan against the Ephraimites. It was so, that when any of the fugitives of Ephraim said, Let me go over, the men of Gilead said to him, "Are you an Ephraimite?" If he said, "No;" (WEB KJV JPS ASV BBE DBY WBS NAS RSV NIV)
2 Kings 15:25 Pekah the son of Remaliah, his captain, conspired against him, and struck him in Samaria, in the castle of the king's house, with Argob and Arieh; and with him were fifty men of the Gileadites: and he killed him, and reigned in his place. (WEB KJV JPS ASV DBY WBS YLT NAS RSV)