Barzillai was quite old, eighty years of age, and since he was a very wealthy man, he had provided for the king while he stayed in Mahanaim.
KJV
Now Barzillai was a very aged man, [even] fourscore years old: and he had provided the king of sustenance while he lay at Mahanaim; for he [was] a very great man.
ASV
Now Barzillai was a very aged man, even fourscore years old: and he had provided the king with sustenance while he lay at Mahanaim; for he was a very great man.