John 6:42-44

6:42 and they said, “Isn’t this Jesus the son of Joseph, whose father and mother we know? How can he now say, ‘I have come down from heaven’?” 6:43 Jesus replied, “Do not complain about me to one another. 6:44 No one can come to me unless the Father who sent me draws him, and I will raise him up at the last day.