Tyre and Sidon were places of the Canaanites, therefore the Lord comes to them, not as to His own, but as to men, who had nothing in common with the fathers to whom the promise was made. And therefore He comes in such a way, that His coming should not be known to the Tyrians and Sidonians.
Wherefore it continues: “and entered into a house, and would have no man know it.” For the time had not come for His dwelling with the Gentiles and bringing them to the faith, for this was not to be, till after His cross and resurrection.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Vict. Ant. e Cat. in Marc.