1108. The language of the heavenly [angels], when they are speaking from heaven through spirits, is gently flowing, with nothing harsh or bumpy-that is, loud.
1108. When the celestial speak through spirits out of heaven, their speech flows softly; there is nothing sharp or strident, that is, noisy.
1108. Coelestium loquela, quum loquuntur per spiritus e coelo est molliter fluens, nihil asperum aut striatum, hoc est sonorum.