But this instance were brought to no purpose if He were not a son. But some one may say, He is son indeed, but not an own son. But then He were a stranger; and so this instance would not apply; for He speaks only of own sons, distinct from whom He calls them strangers who are actually born of parents. Mark how here also Christ certifies that relationship which was revealed to Peter from God, “Thou art Christ, the Son of the living God.”
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).