Matthew 5:19-20 NIV

19 Anyone who breaks one of the least of these commandments1 and teaches others to do the same will be called least in the kingdom of heaven, but whoever practices and teaches these commands will be called great in the kingdom of heaven.

References for Matthew 5:19

20 For I tell you that unless your righteousness surpasses that of the Pharisees and the teachers of the law, you will certainly not enter the kingdom of heaven.2

References for Matthew 5:20