The Lord hath sworn by himself, [saying]
 Or, "by his soul" or "life" F17; which is himself, than which he cannot swear by a greater, ( Hebrews 6:13 ) ; and the certain performance of what he swears unto need not be doubted of; and indeed the design of the oath is to assure of the truth of the thing, about which, after this, there ought to be no hesitation: surely I fill thee with men as with caterpillars;
 or "locusts" F18; march in vast numbers, and make sad desolation where they come; and to which a numerous army may fitly be compared; and which are here meant, even the army of Cyrus, that should enter Babylon, and fill it, as it did. So the Targum, 
``the Lord of hosts hath sworn by his word, if I fill them with armies of many people as locusts:''and they shall lift up a shout against thee;