When you fast, don't be like the hypocrites who put on sad faces and make themselves look terrible so that everyone can see they're fasting. I tell you the truth, they already have their reward.
“Why are you acting like this?” his officials asked him. “While the child was still alive, you fasted and cried aloud, but now that he's dead, you get up and eat.”
As soon as Ahab heard this message, he tore his clothes, put on sackcloth, and fasted. He even went to bed in sackcloth, and walked around repentantly.
“Have all the Jews in Susa meet together and fast for me. Don't eat or drink anything for three days and nights. I and my girls will also fast. After that, I will go to the king, even though it's against the law, and if I die, I die.”
When you give to the poor, don't be like the hypocrites who blow their own trumpets to announce what they're doing in the synagogues and in the streets so that people will praise them. I tell you the truth: they already have their reward.
When you pray, don't be like the hypocrites, for they love to stand up and pray in the synagogues and on the street corners so that people can see them. I promise you, they already have their reward.
Now John's disciples and the Pharisees were fasting. Some of them came to Jesus, and asked him, “Why is it that John's disciples and the Pharisees fast, but your disciples don't?”
“Four days ago, at about this time—three in the afternoon—I was praying in my house,” Cornelius explained. “Suddenly I saw a man standing in front of me, dressed in clothes that shone brightly.
After they had appointed elders for every church, and had prayed and fasted with them, Paul and Barnabas left them in the Lord's care, the one that they trusted in.
So don't deprive each other, except by mutual consent for a while—for example because you want to spend time in prayer. Afterwards come together again so that Satan won't tempt you to sin because of your lack of self-control.