The "Gospel of the Forty Days" This Sunday is Pentecost Sunday which remembers the descent of the Holy Spirit as told in chapter 2 of the Acts of the Apostles. Last Sunday we celebrated the Ascension of Jesus which remembers Christ’s ascent into Heaven as told in chapter 1 of Acts. The Gospel of Mark also mentions the Ascension: “So then the Lord Jesus ... was taken up into heaven, and sat down at the right hand of God.” (Mk 16:19.) Mark might have been there to see Jesus ascend – as he may have been at Jesus' arrest (Mk 14:51-52), and the Apostles and disciples regularly met at his mother's house (Ac 12:12) – but how did he know Jesus “sat down at the right hand of God?” That wasn’t anything anyone could have seen. In Peter’s Pentecost sermon he says Jesus was “exalted at the right hand of God” (Ac 2:33; cf., 1 Pet 3:22). How did he know that? Where did he get this? When? ...