Matthew Henry on Leviticus 23:1-3
Here is, I. A general account of the holy times which God appointed (Lev 23:2), and it is only his appointment that can make time holy; for he is the Lord of time, and as soon as ever he had set its wheels a-going it was he that sanctified and blessed one day above the rest, Gen 2:3. Man may by his appointment make a good day (Est 9:19), but it is God's prerogative to make a holy day; nor is any thing sanctified but by the stamp of his institution. As all inherent holiness comes from his special grace, so all adherent holiness from his special appointment. Now, concerning the holy times here ordained, observe, 1. They are called feasts. The day of atonement, which was one of them, was a fast…
Read the whole note in the consoleAdam Clarke on Leviticus 23:2
These are my feasts - The original word מועד moad is properly applied to any solemn anniversary, by which great and important ecclesiastical, political, or providential facts were recorded; see Clarke on Gen 1:14 (note). Anniversaries of this kind were observed in all nations; and some of them, in consequence of scrupulously regular observation, became chronological epochs of the greatest importance in history: the Olympiads, for example.
John Gill on Leviticus 23:2
Speak unto the children of Israel, and say unto them,.... Speak to them to gather together, and then say unto them what follows, they all being obliged to keep the feasts, and observe the solemnities hereafter directed to; though it may be the heads of the tribes and the elders of the people were summoned together, and the following things were delivered to them, and by them to the people:
concerning the feasts of the Lord, which ye shall proclaim to be holy convocations, even these are my feasts; appointed and ordered by God, and to be kept to the honour of his name; these are the general names for the particular holy times and seasons after appointed; they are in general called "feasts",…
Read the whole note in the consoleJohn Calvin on Leviticus 23:1-2