1)
Why does it discuss the lineage of Levi?
1.
Radak: This is to teach about the cities that they received, and that David established from them [Mishmaros] to sing and serve in front of Hashem.
Why does it discuss the lineage of Levi?
Radak: This is to teach about the cities that they received, and that David established from them [Mishmaros] to sing and serve in front of Hashem.