William Blair Neatby, A history of the Plymouth Brethren…
“ Indeed the undoubted power of Darbyism was often a trial to the rival section of the Brethren. John Howard suggested that the “power” might come from a most sinister source; but we are not reduced to this expedient. The strength of Darby’s party lay in its homogeneity. The universal pressure of one iron will ensured a common action. The universal inspiration of one imperial spirit produced a common aim and a common enthusiasm. Discipline was all-pervading and resistless. A party thus equipped for action, and exactly knowing what it wanted, might well be strong ”
