"Farther along we'll know all about it,
Farther along we'll understand why;
Cheer up, my brother, live in the sunshine,
We'll understand it all by and by."
Office Hymn: "The Church's One Foundation"
Small Catechism: Office of the Keys
Apology: XI 63-67
Scripture: Matthew 16:13-20
Commentary: Theodore of Mopsuestia, Fragment 92
