Mark 2:18
(Now John's disciples and those of the Pharisees were keeping a fast.)
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 6:18
that it may not be apparent to men that you are fasting, but to your Father who is in secret; and your Father--He who sees in secret--will recompense you.
Matthew 9:14-17
At that time John's disciples came and asked Jesus, "Why do we and the Pharisees fast, but your disciples do not?"
Luke 18:12
I fast twice a week. I pay the tithe on all my gains.'
Matthew 23:5
And everything they do they do with a view to being observed by men; for they widen their phylacteries and make the tassels large,
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."
Romans 10:3
Ignorant of the righteousness which God provides and building their hopes upon a righteousness of their own, they have refused submission to God's righteousness.