Of whom it was said, That in Isaac shall thy seed be called:
even though God had said to him, It is through Isaac that your offspring will be reckoned.
πρὸς ὃν ἐλαλήθη, ὅτι Ἐν Ἰσαὰκ κληθήσεταί σοι σπέρμα·
pros on elalēthē, oti En Isaak klēthēsetai soi sperma·