“Tupman,” said Mr. Pickwick, “a secret of some delicacy, in which that lady is concerned, is the cause of a difference which has just arisen between this gentleman and myself. When I assure him, in your presence, that it has no relation to himself, and is not in any way connected with his affairs, I need hardly beg you to take notice that if he continue to dispute it, he expresses a doubt of my veracity, which I shall consider extremely insulting.” As Mr. Pickwick said this, he looked encyclopedias at Mr. Peter Magnus.