'Heirs' in the Bible

They said, “There must be heirs for the survivors of Benjamin, so that a tribe of Israel will not be wiped out.

When Athaliah, Ahaziah’s mother, saw that her son was dead, she proceeded to annihilate all the royal heirs.

When Athaliah, Ahaziah’s mother, saw that her son was dead, she proceeded to annihilate all the royal heirs of the house of Judah.

I will produce descendants from Jacob,and heirs to My mountains from Judah;My chosen ones will possess it,and My servants will dwell there.