holding the mystery of the faith in a pure conscience.

 The second question is--if the elder and the bishop were originally the same, how did the bishop become what he did? The answer is simple. Inevitably the body of the elders would acquire a leader. Someone to lead would be essential and would inevitably emerge. The more organized the Church became, the more such a figure would be bound to arise. And the elder who stood out as leader came to be called the episkopos ( G1985) , the superintendent of the Church. But it is to be noted that he was simply a leader amongst equals. He was in fact the elder whom circumstances and personal qualities had combined to make a leader for the work of the Church. 