Original Verse:
Matthew Chapter 9 Verse 14Then came to him the disciples of John, saying, Why do we and the Pharisees fast oft, but thy disciples fast not?

Reference Verses:
Luke Chapter 18 Verse 12I fast twice in the week, I give tithes of all that I possess.
Mark Chapter 2 Verse 18-22 [18] And the disciples of John and of the Pharisees used to fast: and they come and say unto him, Why do the disciples of John and of the Pharisees fast, but thy disciples fast not? [19] And Jesus said unto them, Can the children of the bridechamber fast, while the bridegroom is with them? as long as they have the bridegroom with them, they cannot fast. [20] But the days will come, when the bridegroom shall be taken away from them, and then shall they fast in those days. [21] No man also seweth a piece of new cloth on an old garment: else the new piece that filled it up taketh away from the old, and the rent is made worse. [22] And no man putteth new wine into old bottles: else the new wine doth burst the bottles, and the wine is spilled, and the bottles will be marred: but new wine must be put into new bottles.
Luke Chapter 5 Verse 33-39 [33] And they said unto him, Why do the disciples of John fast often, and make prayers, and likewise the disciples of the Pharisees; but thine eat and drink? [34] And he said unto them, Can ye make the children of the bridechamber fast, while the bridegroom is with them? [35] But the days will come, when the bridegroom shall be taken away from them, and then shall they fast in those days. [36] And he spake also a parable unto them; No man putteth a piece of a new garment upon an old; if otherwise, then both the new maketh a rent, and the piece that was taken out of the new agreeth not with the old. [37] And no man putteth new wine into old bottles; else the new wine will burst the bottles, and be spilled, and the bottles shall perish. [38] But new wine must be put into new bottles; and both are preserved. [39] No man also having drunk old wine straightway desireth new: for he saith, The old is better.
John Chapter 3 Verse 25Then there arose a question between some of John's disciples and the Jews about purifying.
John Chapter 4 Verse 1When therefore the LORD knew how the Pharisees had heard that Jesus made and baptized more disciples than John,
Matthew Chapter 11 Verse 2Now when John had heard in the prison the works of Christ, he sent two of his disciples,
Matthew Chapter 6 Verse 16Moreover when ye fast, be not, as the hypocrites, of a sad countenance: for they disfigure their faces, that they may appear unto men to fast. Verily I say unto you, They have their reward.
Proverbs Chapter 20 Verse 6Most men will proclaim every one his own goodness: but a faithful man who can find?
Matthew Chapter 11 Verse 18For John came neither eating nor drinking, and they say, He hath a devil.
Matthew Chapter 11 Verse 19The Son of man came eating and drinking, and they say, Behold a man gluttonous, and a winebibber, a friend of publicans and sinners. But wisdom is justified of her children.