The sons of Simeon - It is supposed that this tribe had been pre-eminent in the guilt of Baal-peor and had consequently been greatly reduced in numbers.
Thus God’s justice and holiness, as well as His truth and faithfulness, were strikingly displayed: His justice and holiness in the sweeping judgments that reduced the ranks of some tribes; and His truth and faithfulness in the extraordinary increase of others so that the posterity of Israel continued a numerous people.