Rashi: The Torah often repeats Mitzvos, sometimes as much as three or four times, to render the perpetrator Chayav (punishable) for as many Lavin or Mitzvos Asei as the number of times they are repeated. ¹

Seforno: It refers to Hashem as Master of our material needs, which the current Parshah is discussing, ¹ whereas "Elokei Yisrael", refers to the resulting life in the world to come. ²

Rashbam (in Mishpatim, Sh'mos, 23:17): This title always applies to Hashem when he expels some people from the land and installs others.

Seforno: Refer to 34:23:2:1.

Oznayim la'Torah: Because in the interim, Moshe had Davened to Hashem that the Shechinah should not rest on any nation than Yisrael, ¹ at which point He became known as 'the G-d of Yisrael'.

Seforno: To thank Hashem for all the material benefits and the resulting life in the world to come. ¹