1)
Why does it say "b'Itim"?
1.
Rashi: At [specified] times, they cut wood for the Ma'arachah (woodpile on the Mizbe'ach).
2.
Ibn Ezra: I arranged for Kohanim, Leviyim and the nation to bring wood at specific times.
2)
What does the verse teach about Bikurim?
1.
Rashi: They brought Bikurim at one time. I fixed the time for each matter 1 .
2.
Ibn Ezra: I commanded them to bring Bikurim to Beis Hashem.
3.
Malbim: After he fixed what they accepted with a Shevu'ah (10:30-37), since they swore also about Korban ha'Etzim and Bikurim, he fixed also these.
1
Perhaps he fixed a time for each of the seven species. (PF)
