21.

  For this reason let the religious fulfill their own duties [officia] for the sake of God, and whatever the Superiors ask of them, according as they bear the strength, let them complete it devoutly and faithfully, as has been said. Let them not object to the more vile things, which must be done; rather let them accomplish [peragant] (these) as freely as the others, following the footsteps of (their) Seraphic Father.