Many religious people speak about “the seven deadly sins”. The Bible though tells us that there is only one unforgivable sin – the blasphemy against the Holy Spirit. What do we have to know about this blasphemy and is it possible that we have fallen into this sin?

What is the unforgivable sin (Mark 3:20-35) – sermon by Pastor Trifon Trifonov from the sermon series “Come After Me” on the Gospel according to Mark.