Thou shalt roast; so that word is used also 2 Chronicles 35:13. In the morning; either,
1. The morning after the seventh day, as appears, partly, by the following verse, which is added to explain and limit this ambiguous word; partly, by the express command of God that the people should come to Jerusalem to keep this feast, which by God's appointment lasted for seven days; partly, from the examples of the people staying there the whole time of the feast, 2 Chronicles 30:21, 2 Chronicles 35:17; and partly, from the nature and business of this feast, wherein there being so many extraordinary sacrifices to be offered, and feasts made by the people upon the sacrifices, and two days of solemn assemblies, it is not probable that they would absent themselves from these solemn services, for the performance whereof they came purposely to Jerusalem. Or,
2. The morning after the first day, and so they were permitted to go then, and possibly some that lived near Jerusalem might go and return again to the last day of the solemn assembly. But the former seems more probable. Thy tents, i.e. thy dwellings, which he calls tents, as respecting their present state, and withal to put them in mind afterwards when they were settled in better habitations, that there was a time when they dwelt in tents.