'Fast' in the Bible

"Moreover when you fast, don't be like the hypocrites, with sad faces. For they disfigure their faces, that they may be seen by men to be fasting. Most certainly I tell you, they have received their reward.

But you, when you fast, anoint your head, and wash your face;

Then John's disciples came to him, saying, "Why do we and the Pharisees fast often, but your disciples don't fast?"

Jesus said to them, "Can the friends of the bridegroom mourn, as long as the bridegroom is with them? But the days will come when the bridegroom will be taken away from them, and then they will fast.

John's disciples and the Pharisees were fasting, and they came and asked him, "Why do John's disciples and the disciples of the Pharisees fast, but your disciples don't fast?"

Jesus said to them, "Can the groomsmen fast while the bridegroom is with them? As long as they have the bridegroom with them, they can't fast.

But the days will come when the bridegroom will be taken away from them, and then will they fast in that day.

They said to him, "Why do John's disciples often fast and pray, likewise also the disciples of the Pharisees, but yours eat and drink?"

He said to them, "Can you make the friends of the bridegroom fast, while the bridegroom is with them?

But the days will come when the bridegroom will be taken away from them. Then they will fast in those days."

I fast twice a week. I give tithes of all that I get.'

When much time had passed and the voyage was now dangerous, because the Fast had now already gone by, Paul admonished them,

For now we live, if you stand fast in the Lord.

but Christ is faithful as a Son over his house; whose house we are, if we hold fast our confidence and the glorying of our hope firm to the end.

For we have become partakers of Christ, if we hold fast the beginning of our confidence firm to the end:

let us hold fast the confession of our hope without wavering; for he who promised is faithful.