'Muster' in the Bible

from {twenty years old} and above, everyone in Israel who [is able] to go to war. You and Aaron must muster them for their wars.

"You will not muster the tribe of Levi, and you will not {take a census of} them in the midst of the {Israelites}.

"Muster the descendants of Levi according to {their families}, according to their clans. You will count every male from {one month} and above."

And Yahweh said to Moses, "Muster every firstborn male from the {Israelites} from {one month} and above and {count} their names.

from {those twenty years old} and above until {fifty years old}; you will muster them, all who come to help to do the work of the tent of assembly.

"[For] the descendants of Merari according to their clans, according to {their families}, you will muster them;

from {those thirty years old} and above until {fifty years old}; you will muster them, all who come to do the work of the tent of assembly.