Bonaventure

Thirdly, as regards the authoritative command through the summit of supreme authority, there is added: And if anyone asks you: Why are you loosing it? namely, handling another's property; you shall say thus to him: Because the Lord desires its service, so that he may use it as his own property. Here, according to the literal sense, he shows that Christ was Lord of all, because, by the same reason he was lord of the ass, he was also lord of all things. And to signify that he is Lord of all, he generally calls himself Lord. …

Commentary on Luke, Chapter 19 ↗