John 7:20; John 8:48-49; John 8:52; John 10:20-21

20 The crowd answered, "You have a demon! Who seeks to kill You?"
48 The Jews answered and said to Him, "Do we not say rightly that You are a Samaritan and have a demon?" 49 Jesus answered, "I do not have a demon; but I honor My Father, and you dishonor Me.
52 The Jews said to Him, "Now we know that You have a demon. Abraham died, and the prophets also; and You say, 'If anyone keeps My word, he will never taste of death.'
20 Many of them were saying, "He has a demon and is insane. Why do you listen to Him?" 21 Others were saying, "These are not the sayings of one demon-possessed. A demon cannot open the eyes of the blind, can he?"