Theophylact of Ohrid

Or, the hedge is the law, which prohibited their mingling with strangers. There follows, And went into a far country. Or else, By the first servant, understand the prophets who lived about the time of Elias, (2 Chron. 18:23.) for Zedekiah the false prophet beat Micaiah; and by the second servant whom they wounded in the head, that is, evil entreated, we may understand the prophets who lived about the time of Hosea and Isaiah; but by the third servant understand the prophets who flourished about the time of Daniel and Ezekiel. …

Catena Aurea by Aquinas ↗

Bede

And he began to speak to them in parables: A man planted a vineyard, and set a hedge around it, and dug a pit, and built a tower. This man who planted the vineyard is the same who in another parable hired laborers into his vineyard. He planted the vineyard about which Isaiah speaks most fully in a song, ultimately saying: The vineyard of the Lord of hosts is the house of Israel. And in the psalm, it is said: You have transplanted a vineyard from Egypt; you expelled the nations and planted it. …

On the Gospel of Mark ↗

Glossa Ordinaria

After the Lord had closed the mouths of His tempters by a wise question, He next shows their wickedness in a parable; wherefore it is said: And he began to speak unto them by parables. A certain man planted a vineyard.

Catena Aurea by Aquinas ↗