Adam Clarke's Commentary on the Bible - Isaiah 1:13
The new moons and Sabbaths "The fast and the day of restraint" - ועצרה און aven vaatsarah . These words are rendered in many different manners by different interpreters, to a good and probable sense by all; but I think by none in such a sense as can arise from the phrase itself, agreeably to the idiom of the Hebrew language. Instead of און aven , the Septuagint manifestly read צום tsom , νηστειαν , "the fast." This Houbigant has adopted. The prophet could not well have omitted... read more
Adam Clarke's Commentary on the Bible - Isaiah 1:12
When ye come to appear - Instead of לראות leraoth , to appear, one MS. has לראות liroth , to see. See De Rossi. The appearing before God here refers chiefly to the three solemn annual festivals. See Exodus 23:14 . Tread my courts (no more) - So the Septuagint divide the sentence, joining the end of this verse to the beginning of the next: Πατειν την αυλην μου, ου προσθησεσθε ; "To tread my court ye shall not add - ye shall not be again accepted in worship." read more