They spent three years at the feet of Jesus, listening carefully to His teaching. When He ascended into Heaven, He left them a “great commission” to “make disciples of all nations… teaching them to observe all that I have commanded you” (Matt 28:19-20). And then He sent them the “Spirit of truth” to infallibly guide their teaching (Jn 16:13). Hence, the first homily of the Apostles would no doubt be seminal, setting the direction of the entire Church… and world.
So, what did Peter say??
Read The Most Important Homily by Mark Mallett at The Now Word.