Haven't watched it all yet….
Peter, the Rock, the Keys, and the Chair - Steve Ray
Biblical scholar and Holy Land pilgrimage leader Steve Ray delves into the Jewish roots of the papacy, namely “the keys”, “the rock”, and “the chair”. Ray, a former Baptist, draws from his trips to the Holy Land to bring to life the commissioning of Peter as the first pope using vivid historical and contextual highlights.
https://www.youtube.com/watch?v=faIB-sOBDKk
sorry if posted twice - said it posted, not seeing it