Matthew 16:12

Then they understood that He did not say to beware of the leaven of bread, but of the teaching of the Pharisees and Sadducees.

Matthew 5:20

“For I say to you that unless your righteousness surpasses that of the scribes and Pharisees, you will not enter the kingdom of heaven.

Matthew 15:4-9

For God said, ‘Honor your father and mother,’ and, ‘He who speaks evil of father or mother is to be put to death.’

Matthew 23:13-28

But woe to you, scribes and Pharisees, hypocrites, because you shut off the kingdom of heaven from people; for you do not enter in yourselves, nor do you allow those who are entering to go in.

Acts 23:8

For the Sadducees say that there is no resurrection, nor an angel, nor a spirit, but the Pharisees acknowledge them all.

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.

General references

Bible References

But

Matthew 15:4
For God said, ‘Honor your father and mother,’ and, ‘He who speaks evil of father or mother is to be put to death.’
Matthew 23:13
But woe to you, scribes and Pharisees, hypocrites, because you shut off the kingdom of heaven from people; for you do not enter in yourselves, nor do you allow those who are entering to go in.
Acts 23:8
For the Sadducees say that there is no resurrection, nor an angel, nor a spirit, but the Pharisees acknowledge them all.

General references

Proverbs 19:27
Cease listening, my son, to discipline,
And you will stray from the words of knowledge.