Resurrection of the Dead: Did the idea of the "resurrection of the dead" come up in the Old Testament or the intertestamental period? [Acts 2:25-31, Acts 13:30-35, Psalm 2:7, Psalm 16:10, Matthew 12:38-42, Luke 24:45, Daniel 12:2, Ezekiel 37:1-14, Isaiah 26:21].