Resources Talks & Podcasts Principal’s Hour Observation or Revelation. 14 September 201120 February 2025 · Principal’s Hour Observation or Revelation. David Cook · Length: 0:49:470:31:32 Switch to Express Version Overview Observation or Revelation. Principal’s Hour Observation or Revelation. 0:00 / 0:00 Principal’s Hour (Express) Observation or Revelation. 0:00 / 0:00