Mark 2:18
Now John's disciples and the Pharisees were fasting, [i.e., going without food and/or drink for religious reasons]. Some people came and asked Jesus, "Why do John's disciples and the Pharisees' disciples fast, but your disciples do not?"
Matthew 6:16
"In addition, when you fast [i.e., go without food and/or drink for religious reasons], do not be like the hypocrites with long faces, for they go around with gloomy expressions on their faces in order to advertise that they are fasting. It is true when I say to you, these people have [already] received their reward.
Matthew 6:18
so that people will not see that you are fasting, but [only] your Father who is in secret [will know about it]. For, [since] He sees [what is done] in secret, He will repay you.
Matthew 9:14-17
Some of John's disciples came to Jesus saying, "Why is it that we and the Pharisees fast frequently [i.e., going without food and/or drink for religious reasons], but your disciples do not fast [at all]?"
Luke 18:12
I fast [i.e., going without food and/or drink for religious reasons] twice a week and I give [to God's work] a tenth of everything I get.'
Matthew 23:5
But they do all their deeds just to be seen by people. They wear elaborate Scripture texts displayed on their clothing and enlarge [conspicuously] the fringes of their robes.
Luke 5:33-39
Then they said to Jesus, "John [the Immerser's] disciples fast frequently [i.e., going without food and/or drink for religious reasons] and they offer earnest prayer requests, and the disciples of the Pharisees do the same things. But your disciples eat and drink."
Romans 10:3
For they did not know about God's way of making people right with Himself, so they attempted to establish their own way. In doing this they did not submit to God's way for being made right with Him.