"And whenever you pray, do not be like the hypocrites; for they love to stand and pray in the synagogues and at the street corners, so that they may be seen by others. Truly I tell you, they have received their reward. But whenever you pray, go into your room and shut the door and pray to your Father who is in secret; and your Father who sees in secret will reward you." ( Matthew 6:5-6)

"Woe to you, scribes and Pharisees, hypocrites! For you cross sea and land to make a single convert, and you make the new convert twice as much a child of hell as yourselves." ( Matthew 23:15)

"Woe to you, scribes and Pharisees, hypocrites! For you tithe (donate) mint, dill, and cumin, and have neglected the weightier matters of the law: justice and mercy and faith. It is these you ought to have practiced without neglecting the others." ( Matthew 23:23)

"Woe to you, scribes and Pharisees, hypocrites! For you clean the outside of the cup and of the plate, but inside they are full of greed and self-indulgence. You blind Pharisee! First clean the inside of the cup, so that the outside also may become clean." ( Matthew 23:25-26)

"Woe to you, scribes and Pharisees, hypocrites! For you are like whitewashed tombs, which on the outside look beautiful, but inside they are full of the bones of the dead and of all kinds of filth. So you also on the outside look righteous to others, but inside you are full of hypocrisy and lawlessness." ( Matthew 23:27-28)

"But woe to you, scribes and Pharisees, hypocrites! For you lock people out of the kingdom of heaven. For you do not go in yourselves, and when others are going in, you stop them." ( Matthew 23:13-14)

Helpful links to related questions/topics

Judging Others Jesus Anointed by a Sinful Woman Seven Woes Jesus Clears the Temple Why is it that God is so upset with hypocrites? What makes hypocracy so wrong? Why is religious hypocrisy so offensive to Jesus?