Father Candido Amantini is known as a Passionist priest as well as the teacher of the former Popes Exorcist Father Gabriele Amorth. The two once had a demon during an exorcism tell him that "they were so many they would obscure the sun."
Amorth, G., Stimamiglio, S., & Fasi, C. J. (2016). An exorcist explains the demonic: The antics of satan and his army of fallen angels. Sophia Institute Press.