Treasury of Scripture Knowledge
Therefore, I tell you, men will be forgiven for any sin or abusive speech, but abusive speech about the Spirit cannot be forgiven.
And anyone who speaks against the Son of Man will be forgiven for it, but no one who reviles the holy Spirit will be forgiven.
For it is impossible to arouse people to a fresh repentance when they have once for all come into the light and had a taste of the gift from heaven, and shared in the holy Spirit
For if we choose to go on sinning after we have so fully learned the truth, there is no sacrifice left to be offered for our sins,
1 John 5:16
If anyone sees his brother committing any sin except a deadly one, he will ask and obtain life for him??rovided the sin is not a deadly one. There is such a thing as deadly sin; I do not say that a man should pray about that.