Theophylact of Ohrid

The Lord exposes the foolishness of those who intended to reproach Him; therefore He asks whether it is lawful to heal on the Sabbath or not. Does He not clearly put them to shame as fools? For while God Himself blessed the Sabbath, they forbid doing good on it, and thus make it accursed. For that day is not blessed in which no good deed is performed.

Commentary on Luke ↗

Bede

And Jesus answering, spoke to the lawyers and Pharisees, saying: Is it lawful to heal on the Sabbath day? But they remained silent. What is said of Jesus answering refers to what has been mentioned earlier: And they watched him closely. For the Lord knows the thoughts of men. But they rightly remain silent when questioned, seeing that whatever they say is said against them. For if it is lawful to heal on the Sabbath, why do they watch the Savior to see if he heals? …

On the Gospel of Luke ↗

Bonaventure

Second, as regards the question that uncovers, he adds: And Jesus answering said to the lawyers and Pharisees. He pointedly says answering, although no one had previously asked anything, because he was responding to their thoughts, which he saw and heard, according to that passage in Matthew nine: "When Jesus had seen their thoughts, he said: Why do you think evil in your hearts?" Whence the Gloss: "Jesus answering, the treacherous observers," because it is said in Wisdom one: "The ear of jealousy hears all things, and the tumult of …

Commentary on Luke, Chapter 14 ↗