John 6:66 YLT

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,

⁶⁵  and he said, 'Because of this I have said to you -- No one is able to come unto me, if it may not have been given him from my Father.'

⁶⁶  From this 'time' many of his disciples went away backward, and were no more walking with him,

⁶⁷  Jesus, therefore, said to the twelve, 'Do ye also wish to go away?'

⁶⁸  Simon Peter, therefore, answered him, 'Sir, unto whom shall we go? thou hast sayings of life age-during;