Albert Barnes' Notes on the Whole Bible - Matthew 23:3
All, therefore, whatsoever ... - That is, all that they teach that is consistent with the Law of Moses - all the commands of Moses which they read to you and properly explain. The word “all” could not be taken without such a restriction, for Christ himself accuses them of teaching many things contrary to that law, and of making it void by their traditions, Matthew 15:1-6.They say, and do not - The interpretation which they give to the law is in the main correct, but their lives do not... read more
The Pulpit Commentary - Matthew 23:3
The sin of inconsistency. "For they say, and do not." To our Lord the supreme offence was contradiction between saying and doing, appearance and fact, outside and inside, show and reality. A man who is himself consciously sincere is always keen to detect, quick to revolt against, insincerity in others. But if inconsistency is mischievous in any man, it is doubly mischievous in religious teachers, and in persons occupying prominent positions of influence. Probably the reference of our Lord to... read more