What is "Reishisam asher Yitnu la'Shem" coming to include?
Rashi: It comes to include Terumah Gedolah. 1
Ramban (Devarim 18:3, citing the Sifri): "Reishisam" comes to include Reishis ha'Gez, "asher Yitnu" - Zero'a, Lechayaim ve'Keivah, and "la'Hashem" - Chalah.
Why does the Pasuk insert the word "Cheilev" (the best) by each of the fruits?
Rashbam: This is based on Pasuk thirty, where the Torah writes that one should give "Cheilev" when separating Terumah.