For if we look into the Gospel of Matthew, it appears that this same teaching of the Lord at the sea, was delivered on the same day as the former. For after the conclusion of the first sermon, Matthew immediately subjoins, saying, “The same day went Jesus out of the house, and sat by the sea-side.”
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: in Marc., 1, 18