At this point, Fox whispered that there was "no loss of friendship". "I regret to say there is", <answer>Burke</answer> replied, "I have indeed made a great sacrifice; I have done my duty though I have lost my friend. There is something in the detested French constitution that envenoms every thing it touches". This provoked a reply from Fox, yet he was unable to give his speech for some time since he was overcome with tears and emotion, he appealed to <answer>Burke</answer> to remember their inalienable friendship, but also repeated his criticisms of <answer>Burke</answer> and uttered "unusually bitter sarcasms". This only aggravated the rupture between the two men. <answer>Burke</answer> demonstrated his separation from the party on 5 June 1791 by writing to Fitzwilliam, declining money from him.
Who thought that Fox and Burke's friendship was lost?
Burke