Mahabharata 3.69.32

3.69.32

evaṃ vicārya bahuśo vārṣṇeyaḥ paryacintayat |
hṛdayena mahārāja puṇyaślokasya sārathiḥ || 32 ||

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.'"