I tell you that any sinful thing you do or say can be forgiven. Even if you speak against the Son of Man, you can be forgiven. But if you speak against the Holy Spirit, you can never be forgiven, either in this life or in the life to come.
Those people who are telling you to get circumcised are only trying to show how important they are. And they don't want to get into trouble for preaching about the cross of Christ.
But it is much worse to dishonour God's Son and to disgrace the blood of the promise that made us holy. And it is just as bad to insult the Holy Spirit, who shows us mercy.
These people came from our own group, yet they were not part of us. If they had been part of us, they would have stayed with us. But they left, which proves that they did not belong to our group.
Don't worry about what you will suffer. The devil will throw some of you into jail, and you will be tested and made to suffer for ten days. But if you are faithful until you die, I will reward you with a glorious life.
I know that you live where Satan has his throne. But you have kept true to my name. There where Satan lives, my faithful witness Antipas was taken from you and put to death. Even then you did not give up your faith in me.