Matthew Henry on 2 Chronicles 17:10–end
We have here a further account of Jehoshaphat's great prosperity and the flourishing state of his kingdom.
I. He had good interest in the neighbouring princes and nations. Though he was not perhaps so great a soldier as David (which might have made him their terror), nor so great a scholar as Solomon (which might have made him their oracle), yet the fear of the Lord fell so upon them (that is, God so influenced and governed their spirits) that they had all a reverence for him, Ch2 17:10. And, 1. None of them made war against him. God's good providence so ordered it that, while the princes and priests were instructing and reforming the country, none of his neighbours gave him any molestations…
Read the whole note in the consoleJamieson-Fausset-Brown on 2 Chronicles 17:11
Also some of the Philistines brought Jehoshaphat presents, and tribute silver--either they had been his tributaries, or they were desirous of securing his valuable friendship, and now made a voluntary offer of tribute. Perhaps they were the Philistines who had submitted to the yoke of David (Sa2 8:1; Psa 60:8).
the Arabians--the nomad tribes on the south of the Dead Sea, who, seeking the protection of Jehoshaphat after his conquest of Edom, paid their tribute in the way most suitable to their pastoral habits--the present of so many head of cattle.
Adam Clarke on 2 Chronicles 17:13
He had much business in the cities - He kept the people constantly employed; they had wages for their work; and by their labors the empire was both enriched and strengthened.
John Gill on 2 Chronicles 17:13
And he had much business in the cities of Judah,.... Partly in fortifying them, and partly in reforming the inhabitants of them:
and the men of war, mighty men of valour, were in Jerusalem; or by or near unto it, so the particle is rendered, Joshua 5:13, they encamped in places adjacent to it; for such a number of men as follows, even 1,160,000, could never be contained in Jerusalem, but must be disposed of in the territories of it; nor did they wait on the king together; but in course, see 2 Chronicles 17:19, by which it appears there is no need to suppose any mistake of the transcriber, in any or all of the following sums, as has been suggested (q).
(q) See Maitland's History of London,…