Gregory the Great — as excerpted in the Catena Aurea on Luke 19:45-48

“(Hom. 39. ut sup.) But our Redeemer does not withdraw His word of preaching even from the unworthy and ungrateful. Accordingly after having by the ejection of the corrupt maintained the strictness of discipline, He now pours forth the gifts of grace. For it follows, And he was teaching daily in the temple.”