Theophylact of Ohrid

That is, returned thanks for seeing in Israel the Saviour of the world, and she confessed of Jesus that He was the Redeemer and the Saviour. Hence it follows, And she spoke of him to all, &c.

Catena Aurea by Aquinas ↗

Methodius of Olympus

When, then, to these sacred rites, prophecy and the priesthood had been jointly called, and that pair of just ones elected of God—Simeon, I mean, and Anna, bearing in themselves most evidently the images of both peoples—had taken their station by the side of that glorious and virginal throne,—for by the old man was represented the people of Israel, and the law now waxing old; whilst the widow represents the Church of the Gentiles, which had been up to this point a widow,—the old man, indeed, as personating the law, seeks dismissal; …

Methodius Oration Concerning Simeon and Anna ↗

Bede

And coming up at that moment she gave thanks to the Lord and spoke about him to all who were looking forward to the redemption of Jerusalem. [Simeon prophesied, the one joined in marriage prophesied, the virgin prophesied, and the widow should also prophesy, so that no state of life or sex should be wanting. And therefore, Anna is introduced with the merit of widowed life and such behavior that she is plainly believed to be worthy to announce that the Redeemer has come for all.

On the Gospel of Luke ↗

Bonaventure

And she, at that very hour, etc. Here thirdly is described the solemnity of the testimony, both by reason of the fitting time and by reason of the consenting multitude. By reason of the fitting time it is said: And she, at that very hour coming up, was giving thanks to the Lord: in which it appears that this gathering was made by divine impulse, and therefore the feast of the Purification is called the feast of Hypapante, that is, of those meeting, because Simeon and Anna met Joseph and Mary without any convocation; and therefore on …

Commentary on Luke, Chapter 2 ↗