Matthew 6:1-2
"But beware of doing your good actions in the sight of men, in order to attract their gaze; if you do, there is no reward for you with your Father who is in Heaven.
Matthew 6:5
"And when praying, you must not be like the hypocrites. They are fond of standing and praying in the synagogues or at the corners of the wider streets, in order that men may see them. I solemnly tell you that they already have their reward.
Matthew 6:16
"When any of you fast, never assume gloomy looks as the hypocrites do; for they disfigure their faces in order that it may be evident to men that they are fasting. I solemnly tell you that they already have their reward.
Mark 14:4-5
But there were some who said indignantly among themselves, "Why has the ointment been thus wasted?
Mark 14:37-38
Then He came and found them asleep, and He said to Peter, "Simon, are you asleep? Had you not strength to keep awake a single hour?