Arthashastra
सार्ववर्णिकानि गर्भ पतनान्य् उष्ट्रिकायाम् अभिषूय श्मशाने प्रेत शिशून् वा तत् समुत्थितं मेदो योजन शताय ॥
The fat or serum derived from roasting a pregnant camel together with saptaparna (lechites scholaris) or from roasting dead children in cremation grounds, is applied to render a journey of a hundred yojanas easy.
english translation
sArvavarNikAni garbha patanAny uSTrikAyAm abhiSUya zmazAne preta zizUn vA tat samutthitaM medo yojana zatAya ॥
hk transliteration by Sanscript