Mark 2:18
And the disciples of John, and of the Pharisees, used to fast: and they come, and say to him, Why do the disciples of John, and of the Pharisees fast, but thy disciples fast not?
Matthew 6:16
Moreover, when ye fast, be not as the hypocrites, of a sad countenance: for they disfigure their faces, that they may appear to men to fast. Verily, I say to you, they have their reward.
Matthew 6:18
That thou mayest not appear to men to fast, but to thy Father, who is in secret: and thy Father, who seeth in secret, shall reward thee openly.
Matthew 9:14-17
Then came to him the disciples of John, saying, Why do we and the Pharisees fast often, but thy disciples fast not?
Luke 18:12
I fast twice in the week, I give tithes of all that I possess.
Matthew 23:5
But all their works they do to be seen by men: they make broad their phylacteries, and enlarge the borders of their garments,
Luke 5:33-39
And they said to him, Why do the disciples of John fast often, and make prayers, and likewise the disciples of the Pharisees; but thine eat and drink?
Romans 10:3
For they, being ignorant of God's righteousness, and seeking to establish their own righteousness, have not submitted themselves to the righteousness of God.