Cyril of Alexandria

But after that the High Priest had made publicly known His choice of Apostles, He did many and great miracles, that the Jews and Gentiles who had assembled might know that these were invested by Christ with the dignity of the Apostleship, and that He Himself was not as another man, but rather was God, as being the Incarnate Word. Hence it follows, And the whole multitude sought to touch him, for there went virtue out of him. …

Catena Aurea by Aquinas ↗

Bede

And all the crowd sought to touch him, because power went out from him and healed all. And before, the leper was cleansed by the Lord's touch, and here, the whole crowd that could touch him is healed by the power of his spirit. The touch of the Savior, therefore, is the work of salvation. To touch him is to believe in him faithfully. To be touched by him is to be strengthened by his gift. But each person abounds in their own understanding. …

On the Gospel of Luke ↗

Bonaventure

Nor was the efficacy only upon the soul, but also upon the body through the very body of Christ: which is noted when he adds: And the whole crowd sought to touch him, namely out of faith and devotion, like that woman of whom it is said in Matthew 9: "If I touch the hem of his garment, I shall be saved." And rightly were they devout: whence it is added: Because power from him went forth and healed all, that is, the operation of power: below in chapter 8: "I knew that power went forth from me." Then power goes forth when, hidden in …

Commentary on Luke, Chapter 6 ↗