Mbh 3.71.1c

And noticing the rattle of the car and also the management of the steeds, Varshneya reflected upon Vahuka’s skill in guiding horses. And he thought, ‘Is he Matali, the charioteer of the king of the celestials? I find the same magnificent indications in the heroic Vahuka. Or, hath Salihotra versed in the science of horses taken this human shape so beautiful? Or, is it king Nala the reducer of hostile towns that hath come here? Or, it may be that this Vahuka knoweth the science that Nala knoweth, for I perceive that the knowledge of Vahuka is equal to that of Nala. Further, Vahuka and Nala are of the same age. This one, again, may not be Nala of high prowess, but somebody of equal knowledge. Illustrious persons, however, walk this earth in disguise in consequence of misfortune, or agreeably to the ordinance of the scriptures. That this person is of unsightly appearance need not change my opinion; for Nala, I think, may even be despoiled of his personal features. In respect of age this one equals Nala. There is difference, however, in personal appearance. Vahuka, again is endued with every accomplishment. I think, therefore, he is Nala.’ Having thus reasoned long in his mind, O mighty monarch, Varshneya, the (former) charioteer of the righteous Nala, became absorbed in thought. And that foremost of kings Rituparna, also, beholding the skill of Vahuka in equestrian science experienced great delight, along with his charioteer Varshneya. And thinking of Vahuka’s application and ardour and the manner of his holding the reins, the king felt exceedingly glad.’”