Mbh 11.23.1d

Having collected diverse other kinds of shafts, that hero of great energy is being consumed by them. Indeed, having placed him on the pyre, they are singing and weeping. Others are reciting the three (well-known) Samas that are used on such occasions. Consuming Drona on that fire, like fire in fire, those disciples of his of the regenerate class are proceeding towards the banks of the Ganga, along the left side of the pyre and having placed Kripi at their head!'"