Yahweh said to Gideon, The people are yet too many; bring them down to the water, and I will try them for you there: and it shall be, that of whom I tell you, This shall go with you, the same shall go with you; and of whoever I tell you, This shall not go with you, the same shall not go.
and I will try them for thee there, or "purge them" a, as silver is purged from dross, so the word signifies, as Kimchi observes, the righteous from the wicked, as he thinks; who, with others, suppose that by those who bowed on their knees to drink, were such as had been used to bow the knee to Baal, and the rest not, and so one were discerned from the other; but this trial was only for the sake of Gideon, to direct him whom he should take with him, and whom not: