Matthew 16:12

Then they understood, that he did not bid them beware of the leaven of the Pharisees and Sadducees, but of the teaching of the Pharisees and Sadducees.

Matthew 5:20

For I say to you, Unless your righteousness shall exceed that of the scribes and Pharisees, ye will not enter the kingdom of heaven.

Matthew 15:4-9

For God commanded, saying, "Honor thy father and thy mother;" and, "He that curseth father or mother, let him surely die."

Matthew 23:13-28

But woe to you, scribes and Pharisees, hypocrites I because ye shut up the kingdom of heaven against men; for ye go not in yourselves, nor suffer those who are entering to go in.

Acts 23:8

For the Sadducees say that there is no resurrection, and no angel or spirit; but the Pharisees affirm both.

Treasury of Scripture Knowledge

Summary

Then understood they how that he bade them not beware of the leaven of bread, but of the doctrine of the Pharisees and of the Sadducees.

Bible References

But

Matthew 15:4
For God commanded, saying, "Honor thy father and thy mother;" and, "He that curseth father or mother, let him surely die."
Matthew 23:13
But woe to you, scribes and Pharisees, hypocrites I because ye shut up the kingdom of heaven against men; for ye go not in yourselves, nor suffer those who are entering to go in.
Acts 23:8
For the Sadducees say that there is no resurrection, and no angel or spirit; but the Pharisees affirm both.