2 Samuel 4:3

4:3 for the Beerothites fled to Gittaim and have remained there as resident foreigners until the present time.)

2 Samuel 15:19

15:19 Then the king said to Ittai the Gittite, “Why should you come with us? Go back and stay with the new king, for you are a foreigner and an exile from your own country.

2 Samuel 18:2

18:2 David then sent out the army – a third under the leadership of Joab, a third under the leadership of Joab’s brother Abishai son of Zeruiah, and a third under the leadership of Ittai the Gittite. The king said to the troops, “I too will indeed march out with you.”