He had the triumphant certainty that he could aggravate the jealousy and yet smite it with a more absolute dumbness. His object was to engage all his wife's egoism on the same side as his own, and in his employment of Lush he did not intend an insult to her: she ought to understand that he was the only possible envoy. 
He aimed to aggravate the jealousy and yet smite it dumb: and Lush was the only possible envoy.
