Matthew 6:1-2
Beware of doing your charitable deeds before men, to be seen by them; otherwise you have no reward with your Father who is in heaven.
Matthew 6:5
And when you pray, you shall not be like the hypocrites; for they love to pray standing in the synagogues, and in the corners of the streets, that they may be seen by men. Verily, I say to you, They have their reward.
Matthew 6:16
And when you fast, do not put on a sad countenance, as the hypocrites do; for they disfigure their faces, that they may appear to men to be fasting. Verily, I say to you, They have their reward.
Mark 14:4-5
And some of them were displeased within themselves, and said: For what purpose was this waste of the ointment?
Mark 14:37-38
And he came and found them sleeping; and he said to Peter: Simon, do you sleep? Had you not strength to watch one hour?