Luke 12:10

King James 3 - The Literal Traslation

And everyone who shall say a word against the Son of Man, it shall be forgiven him; but the one blaspheming against the Holy Spirit, it will not be forgiven.

Cross References

Luke 23:34

And Jesus said, Father, forgive them, for they do not know what they are doing. And dividing His garments, they cast a lot. Psa. 22:18

1 Timothy 1:13

the one who before was a blasphemer, and a persecutor, and an insolent man; but I received mercy, because being ignorant I did it in unbelief.

1 John 5:16

If anyone sees his brother sinning a sin not unto death, he shall ask; and He shall give life to the one not sinning unto death. There is a sin unto death. I do not say that he should ask about that.