https://bigcircumstance.com/2026/08/23/the-centre-of-gravity-of-the-christian-faith-matthew-1613-20-trinity-12-ordinary-21-year-a/Big Circumstanceen2026-08-23T07:00:00+00:00The Centre of Gravity of the Christian Faith, Matthew 16:13-20 (Trinity 12 Ordinary 21 Year A)Simon Peter, Craig Keener, Caesarea Philippi, confession of faith, I will build my church