'Member' in the Bible

So Abraham instructed his servant, who was the oldest member of his household and in charge of everything he owned, "Make this solemn oath to me

"If a resident alien or traveler becomes rich, but your relative who lives next to him is so poor that he sells himself to that resident alien or traveler among you or to a member of the resident alien's family,

Now there happened to be a certain woman who had been the wife of a member of the Guild of Prophets. She cried out to Elisha, "My husband who served you has died, and you know that your servant feared the LORD. But a creditor has come to take away my children into indentured servitude!"

In the seventh month, Nethaniah's son Ishmael, the grandson of Elishama, a member of the royal family and one of the chief officers of the king, came to Ahikam's son Gedaliah at Mizpah, along with ten men. While they were dining together there at Mizpah,

I'm going to make the entire house of Israel grow every single member and their cities will be inhabited with all the ruins rebuilt.