Sc. 4.
"As he, whose brow with homely biggin bound."
For 'whose,' I read without hesitation, who, his, probably written who's.
"Changes the mode; for what in me was purchas'd."
Collier's folio reads purchase, which is very plausible.
"And all thy friends whom thou must make thy friends."
This is nonsense, produced in the usual way (Introd. p. [64]). Tyrwhitt proposed 'my friends,' i.e. those who are regarded as such. For the first 'my friends,' we may read my, thy, or the foes.
"True: those that were your father's enemies,