The other side of the flood - Better “On the other side of the river,” i. e. the Euphrates. See the marginal reference.
They served other gods - Possibly the “images,” or teraphim, which we find their ancestor Laban calling “his gods” (see the marginal reference); and of which it would seem that there were, as Joshua spoke, some secret devotees among the people Joshua 24:14, Joshua 24:25. It is not stated that Abraham himself was an idolater, though his fathers were. Jewish tradition asserts that Abraham while in Ur of the Chaldees was persecuted for his abhorrence of idolatry, and hence, was called away by God from his native land. The reference in the text to the original state of those who were the forefathers of the nation, is made to show that they were no better than others: God chose them not for their excellences but of His own mere motion.