Matthew 6:1-2
"But take care not to do your good deeds in public for people to see, for, if you do, you will get no reward from your Father in heaven.
Matthew 6:5
"When you pray, you must not be like the hypocrites, for they like to pray standing in the synagogues and in the corners of the squares, to let people see them. I tell you, that is the only reward they will get!
Matthew 6:16
"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.
Mark 14:4-5
But there were some who said indignantly to themselves, "What was the use of wasting the perfume like that?
Mark 14:37-38
When he went back he found them asleep and he said to Peter, "Simon, are you asleep? Were you not able to watch for one hour?