'Mustered' in the Bible

He mustered them at Bezek; the {Israelites} [were] three hundred thousand, and the men of Judah [were] thirty thousand.

Then Samuel got up and went up from Gilgal to Gibeah of Benjamin. And Saul mustered the people who were found with him, about six hundred men.

Saul summoned the army and mustered them at Telaim; two hundred thousand foot soldiers and ten thousand men of Judah.