We should observe first, how our Lord speaks of the grace of brotherly love. He returns to it a second time, though He has already spoken of it in the former part of His discourse. He would have us know that we can never think too highly of love, attach too much weight to it, labor too much to practice it. Truths which our Master thinks it needful to enforce on us by repetition, must needs be of first-class importance. He commands us to love one another. “This is my commandment.” It is a positive