גּוֹי goy "nation" unlike later usage which understand the goyim (pl. of goy) as gentile nations, goy can refer to Israel as to other states. In Amos at:

6:1 of Israel as "first nation"

6:14 of an oppressor nation

9:9 of Israel "among all the nations" and

9:12 of the nations called by Adonai's name.