'Offspring' in the Bible

and say to them, ‘Thus says the Lord God, “On the day when I chose Israel and lifted up My hand and swore to the descendants of the house of Jacob and made Myself known to them in the land of Egypt, when I swore to them, saying, I am the Lord your God,

You shall give to the priests, the Levites who are from the descendants of Zadok, who are close to Me to minister to Me,’ says the Lord God, ‘a young bull for a sin offering [as a memorial to Christ’s sacrifice].

And they shall not marry a widow or a divorced woman; but they shall marry virgins of the descendants of the house of Israel, or a widow who was previously married to a priest.