Ellicott's Commentary for English Readers - Matthew 18:17
(17) If he shall neglect to hear them.—Better, refuse, the word implying something more than mere negligence.Tell it unto the church.—Here, and here only in our Lord’s teaching after the promise to Peter (Matthew 16:18), we have the word Ecclesia repeated. The passage takes its place among the most conspicuous instances of the power of a word. Theories of church authority, as exercised by the priesthood, or bishops, or councils, or the personal infallibility of the Bishop of Rome, have been... read more
Ellicott's Commentary for English Readers - Matthew 18:16
(16) Take with thee one or two more.—The principle of action is the same as before. The first point aimed at is the reformation of the offender without the scandal (here we may take the word both in its earlier and later senses) of publicity. If personal expostulation failed, then the “one or two” were to be called in. (Comp. 1 Corinthians 6:5.) It is, of course, implied that they are not partisans, but disinterested representatives of what is likely to be the common estimate of the fault... read more