John Gills Exposition of the Bible Commentary - Exodus 34:27
And the Lord said unto Moses ,.... Being still with him on the mount: write thou these words ; expressed in the preceding verses, from Exodus 34:11 , as he before had written in a book all those laws, contained in Exodus 21:1 called the book of the covenant, Exodus 24:4 and which perhaps might be destroyed, as well as the two tables were broken; and therefore upon the renewal of the covenant here, there is a repetition made of the principal laws before given, which are ordered also... read more
Matthew Henry's Complete Commentary - Exodus 34:18-27
Here is a repetition of several appointments made before, especially relating to their solemn feasts. When they had made the calf, they proclaimed a feast in honour of it; now, that they might never do so again, they are here charged with the observance of the feasts which God had instituted. Note, Men need not be drawn from their religion by the temptation of mirth, for we serve a Master that has abundantly provided for the joy of his servants: serious godliness is a continual feast, and joy... read more