pasyato 'jasya tat-ksanat
tavat-so long; sarve-all; vatsa-palah-both the calves and the boys tending them; pasyatah-while he was watching; ajasya-of Lord Brahma; tat-ksanat-immediately; vyadrsyanta-were seen; ghana-syamah-as having a complexion resembling bluish rainclouds; pita-kauseya-vasasah-and dressed in yellow silk garments.