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 6:2

When you give alms, make no flourish of trumpets like the hypocrites in the synagogues and the streets, so as to win applause from men; I tell you truly, they do get their reward.

Matthew 6:5

Also, when you pray, you must not be like the hypocrites, for they like to stand and pray in the synagogues and at the street-corners, so as to be seen by men; I tell you truly, they do get their reward.

Luke 18:12

Twice a week I fast; on all my income I pay tithes.'

Matthew 9:14-15

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?"

Mark 2:18

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 2:37

and having been a widow for eighty-four years. She was never away from the temple; night and day she worshipped, fasting and praying.

Acts 10:30

"Three days ago," said Cornelius, "at this very hour I was praying in my house at three o'clock in the afternoon, when a man stood before me in shining dress,

Acts 13:2-3

As they were worshipping the Lord and fasting, the holy Spirit said, "Come! set me apart Barnabas and Saul for the work to which I have called them."

Acts 14:23

They chose presbyters for them in every church, and with prayer and fasting entrusted them to the Lord in whom they had believed.

1 Corinthians 7:5

Do not withhold sexual intercourse from one another, unless you agree to do so for a time in order to devote yourselves to prayer. Then come together again. You must not let Satan tempt you through incontinence.

2 Corinthians 6:5

by lashes, by imprisonment; mobbed, toiling, sleepless, starving;

Treasury of Scripture Knowledge

Summary

Moreover 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.

Bible References

When

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?"
Luke 2:37
and having been a widow for eighty-four years. She was never away from the temple; night and day she worshipped, fasting and praying.
Acts 10:30
"Three days ago," said Cornelius, "at this very hour I was praying in my house at three o'clock in the afternoon, when a man stood before me in shining dress,
Acts 13:2
As they were worshipping the Lord and fasting, the holy Spirit said, "Come! set me apart Barnabas and Saul for the work to which I have called them."
Acts 14:23
They chose presbyters for them in every church, and with prayer and fasting entrusted them to the Lord in whom they had believed.
1 Corinthians 7:5
Do not withhold sexual intercourse from one another, unless you agree to do so for a time in order to devote yourselves to prayer. Then come together again. You must not let Satan tempt you through incontinence.
2 Corinthians 6:5
by lashes, by imprisonment; mobbed, toiling, sleepless, starving;

Be

Matthew 6:2
When you give alms, make no flourish of trumpets like the hypocrites in the synagogues and the streets, so as to win applause from men; I tell you truly, they do get their reward.
Mark 2:18
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 18:12
Twice a week I fast; on all my income I pay tithes.'