'Groups' in the Bible

Many groups of people will come, commenting, "Come! Let's go up to the Temple of the God of Jacob, that they may teach us his ways. Then let's walk in his paths." "Instruction will proceed from Zion, and the word of the LORD from Jerusalem.

captains of groups of fifty, the respected citizens, advisers and those skilled in magical arts, and those who know incantations.

"I hate their deeds and thoughts! So I am coming to gather all the nations and ethnic groups; they will come and witness my splendor.