The Pulpit Commentary - Isaiah 20:1
In the year that Tartan came unto Ashdod ; rather, a tartan . The word was not a proper name, but a title of office, equivalent to surena among the Parthians, and signifying "commander-in-chief." The tartan held the second position in the empire. Isaiah has been accused of having confounded together the two sieges of Ashdod (Cheyne); but if one was conducted by the tartan, and the other by Sargon in person, his words would distinguish as perfectly as possible which siege he meant. ... read more
Adam Clarke's Commentary on the Bible - Isaiah 20:2
Walking naked and barefoot - It is not probable that the prophet walked uncovered and barefoot for three years; his appearing in that manner was a sign that within three years the Egyptians and Cushites should be in the same condition, being conquered and made captives by the king of Assyria. The time was denoted as well as the event; but his appearing in that manner for three whole years could give no premonition of the time at all. It is probable, therefore, that the prophet was ordered to... read more