Moses
Numbers 29:35ESV·traditional attribution

“On the eighth day you shall have a solemn assembly. You shall not do any ordinary work,

Matthew Henry Presbyterian @wholebiblehenry

Soon after the day of atonement, that day in which men were to afflict their souls, followed the feast of tabernacles, in which they were to rejoice before the Lord; for those that sow in tears shall soon reap in joy.

Commenting on Numbers 29:12-40

John Gill Reformed Baptist @doctorgill

And Moses told the children of Israel,.... All these things; repeated the several laws unto them concerning the above sacrifices, with the additions unto them, and explanations of them: according to all that the Lord commanded Moses; being a faithful servant to the Lord in all his house, and in all things appertaining to it. Next: Numbers Chapter 30

Jamieson-Fausset-Brown Reformed @jfbcommentary

On the eighth day ye shall have a solemn assembly--The feast of tabernacles was brought to a close on the eighth day, which was the great day (Joh 7:37). Besides the common routine sacrifices, there were special offerings appointed for that day though these were fewer than on any of the preceding days; and there were also, as was natural on that occasion when vast...