The words of Amos, who was among the herdsmen of Tekoa, which he saw concerning Israel in the days of Uzziah king of Judah, and in the days of Jeroboam the son of Joash king of Israel, two years before the earthquake.
Now He doesn't name three indictments towards each. "For three transgressions, and for four" is a figure of speech that's just declaring a cup of God's indignation is full and is going to overflow now in judgment against Damascus. Damascus is the first, the capital of Syria.