13.31-34 Yada etc.  upto na upalipyate.  When  [a man of  Yoga] perceives the mutual difference i.e.,  separateness of all beings  (all mutually different beings) in the very Self  on account of Its all pervasive nature and realises the said difference as having sprung up from the Self alone - even then he does not get any stain.  For [in that case]  he would be the creator  (or performer) of all.  For, he is none but the  Supreme Self; and though residing in the body, he is not stained just as the Eather is  [not stained].