Luke 7:33
For John the Baptist came neither eating bread nor drinking wine; and ye say, He hath a devil.
Cross-reference
Luke 1:15 explains John's abstinence from wine as a sign of his Nazirite-like consecration from birth.
Matthew 3:4 gives the details: John ate locusts and wild honey, showing he truly ate no bread or drank wine.
Matthew 10:25 shows that the same accusation of being demon-possessed ('Beelzebul') was leveled at Jesus and his disciples.
Mark 1:6 confirms John's diet of locusts and wild honey, reinforcing his ascetic practice.
John 8:48 records the same charge — 'you have a demon' — being made against Jesus, linking both their ministries.
John 8:52 repeats the accusation that Jesus has a demon, mirroring the charge against John.
John 10:20 records many saying Jesus has a demon and is insane — the same slander John faced.
Numbers 6:3 describes Nazirite abstinence from wine—John's lifestyle matches this vow, explaining his asceticism.
Matthew 17:12 identifies John as the suffering Elijah—his rejection (called demon-possessed) fulfills that prophetic role.
Matthew 5:11 pronounces blessing on those reviled for righteousness—John's reviling fits this Beatitude pattern.