Matthew 9:14
At that time John's disciples came and asked Jesus, "Why do we and the Pharisees fast, but your disciples do not?"
Matthew 11:2
Now John had heard in prison about the Christ's doings, and he sent some of his disciples to inquire:
John 3:25
As the result, a discussion having arisen on the part of John's disciples with a Jew about purification,
John 4:1
Now as soon as the Master was aware that the Pharisees had heard it said, "Jesus is gaining and baptizing more disciples than John"--
Matthew 6:16
"When any of you fast, never assume gloomy looks as the hypocrites do; for they disfigure their faces in order that it may be evident to men that they are fasting. I solemnly tell you that they already have their reward.
Matthew 11:18-19
"For John came neither eating nor drinking, and they say, 'He has a demon.'
Mark 2:18-22
(Now John's disciples and those of the Pharisees were keeping a fast.)
Luke 5:33-39
Again they said to Him, "John's disciples fast often and pray, as do also those of the pharisees; but yours eat and drink."
Luke 18:9-12
And to some who relied on themselves as being righteous men, and looked down upon all others, He addressed this parable.