“mental masturbation..”
Yes this sounds like a topic definitely not for you. Carry on!
Galatians 2:4
King James Version
4 And that because of false brethren unawares brought in, who came in privily to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage:
2 Peter 2:1
King James Version
2 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.