2.7-10 Karpanya-etc. upto vacah. By the portion  'in between the two armies' etc., [the Sage] indicates this : Beings possessed by doubt, Arjuna had not abstained from the war totally;  for, he says thus : 'Please teach me, who am taking refuge in you'.  Therefore while he still remains just in between both knowledge and ignorance, he is taught by the glorious Bhagavat.