1 Corinthians 11:19
For there must be also heresies among you, that they which are approved may be made manifest among you.
Galatians 5:20
Idolatry, witchcraft, hatred, variance, emulations, wrath, strife, seditions, heresies,
2 Peter 2:1
But there were false prophets also among the people, even as there shall be false teachers among you, who privily shall bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.