When David came to Mahanaim, Shobi the son of Nahash from Rabbah of the Ammonites, Machir the son of Ammiel from Lo Debar, and Barzillai the Gileadite from Rogelim
“But show kindness to the sons of Barzillai the Gileadite, and let them eat at your table, for with such loyalty they supported me when I fled from your brother Absalom.
and of the sons of the priests: the sons of Hobaiah, the sons of Hakkoz, and the sons of Barzillai (whose ancestor married one of the daughters of Barzillai the Gileadite and was thereafter called by their name).
Then Nahash the Ammonite came up, and encamped against Jabesh-gilead. And all the men of Jabesh said to Nahash, “Make a covenant with us, and we will serve you.”