Patristic A.D. 430
“(de qu. Ev. l. ii. q. 23.) But the key of knowledge is also the humility of Christ, which they would neither themselves understand, nor let be understood by others.”
Catena Aurea: Gospel of Luke, as excerpted in the Catena Aurea on Luke 11:45-54
PD · J. H. Newman (Oxford, 1843) ↗