Theophylact of Ohrid — as excerpted in the Catena Aurea on Luke 10:29-37

“Or else, intercourse with man is the oil, and intercourse with God is the wine which signifies divinity, which no one can endure unmixed unless oil be added, that is, human intercourse. Hence he worked some things humanly, some divinely. He poured then in oil and wine, as having saved us both by His human and His divine nature.”