14 They found written in the law, how that Yahweh had commanded by Moses, that the children of Israel should dwell in booths in the feast of the seventh month;
*Minor differences ignored. Grouped by changes, with first version listed as example.
The Feast of tabernacles had fallen into abeyance either entirely, or as regarded the dwelling in booths Nehemiah 8:17, since the time when it was kept by Zerubbabel Ezra 3:4. It is evident that the observance of the Law, impossible during the captivity, was restored slowly and with difficulty after the return.
In the feast of the seventh month - That is, the feast of tabernacles, which was held in commemoration of the sojourning of their fathers in the wilderness after they had been delivered from the Egyptian bondage. Now, having been delivered from the Babylonish captivity, and the proper time of the year occurring, it was their especial duty to keep the same feast.
And they found written in the law which the Lord had commanded by Moses,.... The children of Israel, to be observed by them; either by hearing it read the day before, or by conversation with Ezra, they perceived it was enjoined in the law, particularly in Leviticus 23:39
that the children of Israel should dwell in booths, in the feast of the seventh month: which was the same month, and this the second day of it, and therefore the time drew near for keeping it; for it was to begin the fifteenth.
*More commentary available at chapter level.