Bede

Because they were saying, "He has an unclean spirit." For those who neither believe in the Holy Spirit nor believe He is God, nor believe He is indeed God but less than the Father and the Son, and confess this, being led by human ignorance rather than devilish envy, are held by the crime of unforgivable blasphemy: specifically those Jewish leaders and others corrupted by a similar pestilence of envy, blaspheming against majesty, will perish without end. …

On the Gospel of Mark ↗