Matthew 6:1-2
Take heed that ye do not your alms before men, to be observed by them: otherwise ye will have no reward from your Father, who is in heaven.
Matthew 6:5
And when thou prayest, be not like the hypocrites; for they love to pray in public assemblies, and in the corners of the streets, that they may be taken notice of by men. Verily I say unto you, they have their reward.
Matthew 6:16
And when ye fast, be not, like the hypocrites, of a gloomy countenance; for they disfigure their faces, that they may be observed by men to fast: I tell you, they have indeed their reward.
Mark 14:4-5
And there were some provoked at it and said, Why was this waste made of the ointment?
Mark 14:37-38
And He cometh and findeth them asleep, and saith to Peter, Simon, art thou sleeping? couldst thou not watch one hour?