What is the meaning of "Yasafta la'Goy"?
Rashi: You added to Yisrael Torah, grandeur and honor.
Malbim: You added grandeur and honor to idolaters.
What is "Yasafta la'Goy" repeated?
Malbim: You added to them, and added a second time.
How was Hashem honored?
Rashi: The more that You added to them, You were honored, for they thanK and praise You for all the good.
Radak: Via Yisrael. Therefore, He gave all grandeur and good to them, and distanced the other nations.
Malbim: Were you honored via adding grandeur and honor to idolaters?! Just the contrary - refer to 26:15:4:2.
What did Hashem distance to the end of the land?
Radak: The other nations. You exiled them from their lands until the end of land.
Malbim: The more that You aggrandized the idolaters, they angered You more, and all ends of the land denied You and served foreign gods. You distanced the ends of the land from Yourself!