Pentecost (Feast of Weeks or Shavuot) comes 50 days after Passover. In the OT the giving of the Law at Mt. Sinai happened here. We find in the NT that 50 days after Jesus the Messiah's crucifixion (Passover), the Holy Spirit is given to the believers
Saint Michael the Archangel, read and learn about this powerful Angel of God in these tumultuous times! when tempted and beseiged by evil, turn in prayer for help from Gods warrior Angel! He will come to your aid!