John 6:60-64

YLT(i) 60 many, therefore, of his disciples having heard, said, `This word is hard; who is able to hear it?' 61 And Jesus having known in himself that his disciples are murmuring about this, said to them, `Doth this stumble you? 62 if then ye may behold the Son of Man going up where he was before? 63 the spirit it is that is giving life; the flesh doth not profit anything; the sayings that I speak to you are spirit, and they are life; 64 but there are certain of you who do not believe;' for Jesus had known from the beginning who they are who are not believing, and who is he who will deliver him up,