Holy Ghost, Unpardonable Sin against See also Death, Spiritual, Second; Sons of Perdition blasphemy against the Holy Ghost shall not be forgiven, Matt. 12:31 (Mark 3:29; Luke 12:10; D&C 132:27). sin wilfully after that we have received the knowledge, Heb. 10:26. received the baptism of fire … after this should deny me, 2 Ne. 31:14. deny … the gift of the Holy Ghost, and quench the Holy Spirit, Jacob 6:8. committed the unpardonable sin … lied unto God, Jacob 7:19. cometh out in open rebellion against God, Mosiah 2:37. deny the Holy Ghost … sin which is unpardonable, Alma 39:6. Spirit hath ceased … they are denying the Holy Ghost, Moro. 8:28. See also Heb. 6:6; Alma 24:30; D&C 76:35.