Matthew 6:16-18
"When you fast, do not put on a gloomy look, like the hypocrites, for they neglect their personal appearance to let people see that they are fasting. I tell you, that is all the reward they will get.
Matthew 23:13
"But alas for you, you hypocritical scribes and Pharisees, for you lock the doors of the Kingdom of Heaven in men's faces, for you will neither go in yourselves nor let those enter who are trying to do so.
John 18:28
Then they took Jesus from Caiaphas to the governor's house. It was early in the morning, and they would not go into the governor's house themselves, to avoid being ceremonially defiled and to be able to eat the Passover supper.
Acts 23:1-2
Paul looked steadily at the council and said, "Brothers, I have done my duty to God with a perfectly clear conscience up to this very day."
Philippians 1:14-15
and so most of the Christian brothers have been exceedingly encouraged by my example to declare God's message without any fear of the consequences.