Peter said He would rather die with Jesus than deny Him. Then he denied Him. What about you? What about me? This passage of Scripture has many lessons for us in theology and apologetics but what stands out to me the most is the lesson of how suffering and confusion test out faith in such a dramatic way.
This is a link to the entire Mark series, going verse by verse through the Gospel of Mark looking for theological, historical, apologetic and practical insights. https://www.youtube.com/playlist?list=PLZ3iRMLYFlHuGenHwUdeiQ5M-uj5XW4sF
I go live every Monday and Friday at 1pm pacific time, if my internet is working! haha