Matthew 9:14
Then the disciples of John came up to him and said, "Why do we and the Pharisees fast a great deal, and your disciples do not fast?"
Matthew 11:2
Now when John heard in prison what the Christ was doing, he sent his disciples
John 3:25
Now a dispute arose between John's disciples and a Jew over the question of 'purification';
John 4:1
Now when the Lord learned that the Pharisees had heard of Jesus gaining and baptizing more disciples than John
Matthew 6:16
When you fast, do not look gloomy like the hypocrites, for they look woebegone to let men see they are fasting; I tell you truly, they do get their reward.
Matthew 11:18-19
For John has come neither eating nor drinking, and men say, 'He has a devil';
Mark 2:18-22
As the disciples of John and of the Pharisees were observing a fast, people came and asked him, "Why do John's disciples and the disciples of the Pharisees fast, and your disciples do not fast?"
Luke 5:33-39
They said to him, "The disciples of John fast frequently and offer prayers, as do the disciples of the Pharisees; but your adherents eat and drink."
Luke 18:9-12
He also told the following parable to certain persons who were sure of their own goodness and looked down upon everybody else.