2 Samuel 19:30-34
English Standard Version
31Now Barzillai the Gileadite had come down from Rogelim, and he went on with the king to the Jordan, to escort him over the Jordan.
32Barzillai was a very aged man, eighty years old. He had provided the king with food while he stayed at Mahanaim, for he was a very wealthy man.
33And the king said to Barzillai, "Come over with me, and I will provide for you with me in Jerusalem."
34But Barzillai said to the king, "How many years have I still to live, that I should go up with the king to Jerusalem?