Matthew 6:1-2
Take care not to perform your religious duties in public in order to be seen by others; if you do, your Father who is in Heaven has no reward for you.
Matthew 6:5
And, when you pray, you are not to behave as hypocrites do. They like to pray standing in the Synagogues and at the corners of the streets, that they may be seen by men. There, I tell you, is their reward!
Matthew 6:16
And, when you fast, do not put on gloomy looks, as hypocrites do who disfigure their faces that they may be seen by men to be fasting. That, I tell you, is their reward!
Mark 14:4-5
Some of those who were present said to one another indignantly: "Why has the perfume been wasted like this?
Mark 14:37-38
Then he came and found the three Apostles asleep. "Simon," he said to Peter, "are you asleep? Could not you watch for one hour?