1)
Do we know who were the brothers of Akuv and Talmun?
1.
Malbim: In Divrei ha'Yamim I, 9:17, it says that they were Shalum and Achiman. These four brothers were the heads; the other 168 were divided into 24 Mishmaros, and each Mishmar had seven Leviyim, one for each day of the week.
