Misgivings as to what?”

“I am full loth to word the thing that is in my mind, and thou so near
to him in blood, my lord.  But craving pardon if I do offend, seemeth it
not strange that madness could so change his port and manner?--not but
that his port and speech are princely still, but that they _differ_,
in one unweighty trifle or another, from what his custom was aforetime.