John 12:50

50AndκαὶI knowοἶδαthatὅτιtheἡcommandmentἐντολὴof Himαὐτοῦlifeζωὴeternalαἰώνιόςisἐστιν.WhatἃthereforeοὖνIἐγὼspeakλαλῶ,asκαθὼςhas saidεἴρηκένto MeμοιtheὁFatherπατήρ,soοὕτωςI speakλαλῶ.

And I know that His commandment is eternal life. Therefore what I speak, just as the Father has said to Me, so I speak.”