Thus, Archelaus received the Tetrarchy of Judea through the last will of his father, though a previous will had bequeathed it to his brother Antipas. He was proclaimed king by the army, but declined to assume the title until he had submitted his claims to Caesar Augustus in Rome. In Rome he was opposed by Antipas and by many of the Jews, who feared his cruelty, based on the murder of 3000; but in 4 BC Augustus allotted to him the greater part of the kingdom (Samaria, Judea, and Idumea) with the title of "ethnarch" (a ruler of an ethnic group).