Nevertheless, Josiah would not turn his face from him,.... Or withdraw his forces, and go back:but disguised himself that he might fight with him; without being personally known, and aimed at, see 1Ki 22:30and hearkened not unto the words of Necho from the mouth of God: not believing that what he said came from the Lord, though it might; and his infirmity was, that he did not inquire of the Lord about it:and came to fight in the valley of Megiddo; which was in the tribe of Manasseh, thought to be the Magdolum of Herodotus, where he says Necho fought the battle ; See Gill on "2Ki 23:29".
Gale in Herodot. ut supra. (Euterpe, sive, l. 2. c. 159. & Galei not. in ib.