'Descendant' in the Bible

In the days of Herod [the Great], king of Judea, there was a certain priest whose name was Zacharias, of the division of Abijah. His wife was a descendant of Aaron [the first high priest of Israel], and her name was Elizabeth.

to a virgin betrothed to a man whose name was Joseph, a descendant of the house of David; and the virgin’s name was Mary.