Verse 20. Who is able, &c. - That is, to minister before the ark where the Lord is present. Since God is so severe to mark what is amiss in his servants, who is sufficient to serve him? It seems to be a complaint, or expostulation with God, concerning this great instance of his severity. And to whom, &c. - Who will dare to receive the ark with so much hazard to themselves. Thus when the word of God works with terror on men's consciences, instead of taking the blame to themselves, they frequently quarrel with the word, and endeavour to put it from them.
21. Kirjath-jearim - Whither they sent, either because the place was not far off from them, and so it might soon be removed: or because it was a place of eminency and strength, and somewhat farther distant from the Philistines, where therefore it was likely to be better preserved from any new attempts of the Philistines, and to be better attended by the Israelites, who would more freely and frequently come to it at such a place, than in Beth-shemesh, which was upon the border of their enemies land.