- ... that the depictions of the Ascension of Jesus in Christian art (example pictured) are often divided into an upper (heavenly) and lower (earthly) part?
- ... that the 8th-century penitential Excarpsus cummeani extends its scope to define penances for clerics also, possibly influenced by Saint Boniface?
- ... that the ideal of the Imitation of Christ goes back to the earliest days of Christianity?