Engaging with the Holy Spirit – What Is Blasphemy against the Holy Spirit?

Many Christians wrestle with the question of whether they have blasphemed against the Holy Spirit. It is understood to be the unpardonable sin (see Matthew 12:32; Mark 3:29; Luke 12:10; Hebrews 6:4–5; Hebrews 10:26). The author proceeds to look at what has been said about this sin in past times and also in the present.