"Now I beseech you, brethren, by the name of our Lord Jesus Christ, that ye all speak the same thing, and that there be no divisions among you; but that ye be perfectly joined together in the same mind and in the same judgment" (1 Cor. 1:10)

and

"Now I beseech you, brethren, mark them which cause divisions and offences contrary to the doctrine which ye have learned; and avoid them" (Rom. 16:17).

Excerpted from the Original Covenanter and Contending Witness magazine (volumes 2:26-3:3).