1)
What is the meaning of "Al Mishmerosam"?
1.
'Rashi': David divided the Kohanim into 24 Mishmaros; each serves in its week. He similarly divided the Leviyim into 24 Mishmaros.
2)
What was "Lehodos"?
1.
'Rashi': The instruments were in order to thank and say "Hodu la'Shem Ki Tov Ki l'Olam Chasdo."
3)
What is "b'Hallel David"?
1.
'Rashi': It is the instruments with which they sang David's Hallel.
2.
Radak: It is the instruments that David made for Hallel.
4)
Why did the Kohanim have trumpets?
1.
'Rashi': The Torah said that they sing with trumpets ? "u'Vnei Aharon ha'Kohanim Yiske'u?" (Bamidbar 10:8).
