'Group' in the Bible

Now Zebah and Zalmunna were in Karkor, along with their armies, about 15,000 men who survived from the entire army of the group from the east, since 120,000 swordsmen had already fallen.

The priest was happy. He took the ephod, the personal idols, and the carved image and joined the group.

We will take ten of every group of a hundred men from all the tribes of Israel (and a hundred of every group of a thousand, and a thousand of every group of ten thousand) to get supplies for the army. When they arrive in Gibeah of Benjamin they will punish them for the atrocity which they committed in Israel."

They asked, "What one group of the tribes of Israel didn't come up to meet the LORD at Mizpah?" It turned out that no one had come to the encampment from Jabesh-gilead,