What is the unforgivable sin in the Bible? Jesus warned the Pharisees of this danger when they challenged his authority after exorcising a demon. How does this blasphemy of the Holy Spirit, as Jesus calls it, relate to the apostasy related to us in Hebrews 6, and the "sin unto death" in 1 John 5? In today's Seven Minute Seminary video, Dr. Ben Witherington compares and contrasts these three points of dire warning from Scripture.