50 οὗτός ἐστιν ὁ ἄρτος ὁ ἐκ τοῦ οὐρανοῦ καταβαίνων ἵνα τις ἐξ αὐτοῦ φάγῃ καὶ μὴ ἀποθάνῃ ·