John 6:59-61

Young's Literal Translation

⁵⁹ These things he said in a synagogue, teaching in Capernaum;

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?