Romans 9:7

7Norοὐδ’becauseὅτιthey areεἰσὶνseedσπέρμαof AbrahamἈβραάμ,[are] allπάντεςchildrenτέκνα,ratherἀλλ’·InἘνIsaacἸσαὰκwill be namedκληθήσεταίto youσοιoffspringσπέρμα.

Nor because they are seed of Abraham [are] all children. Rather, “In Isaac a seed will be called to you.”