Therefore, thou son of man, prophesy against Gog,.... As he had been ordered to do before, and must still continue to do it:
behold, I am against thee, O Gog; which is repeated for the confirmation of it, and to inject terror into him; for terrible it is to have God against any:
the chief prince of Meshech and Tubal; Ezekiel 38:2, the Septuagint version adds "Ros" here as there.