Mark 2:18
And John's disciples and the Pharisees were fasting: and they come and say unto him, Why do John's disciples and the disciples 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 be seen of men to fast. Verily I say unto you, They have received their reward.
Matthew 6:18
that thou be not seen of men to fast, but of thy Father who is in secret: and thy Father, who seeth in secret, shall recompense thee.
Matthew 9:14-17
Then come to him the disciples of John, saying, Why do we and the Pharisees fast oft, but thy disciples fast not?
Luke 18:12
I fast twice in the week; I give tithes of all that I get.
Matthew 23:5
But all their works they do to be seen of men: for they make broad their phylacteries, and enlarge the borders of their garments ,
Luke 5:33-39
And they said unto him, The disciples of John fast often, and make supplications; likewise also the disciples of the Pharisees; but thine eat and drink.
Romans 10:3
For being ignorant of God's righteousness, and seeking to establish their own, they did not subject themselves to the righteousness of God.