Mahabharata 3.259.24

वैरूप्यं च न ते देहे कामरूपधरस्तथाभविष्यसि रणेऽरीणां विजेतासि न संशयः

vairūpyaṃ ca na te dehe kāmarūpadharastathābhaviṣyasi raṇe'rīṇāṃ vijetāsi na saṃśayaḥ

Our plain-language meaning of this verse is waiting for scholar review.