Ramayana
गृहीत्वा क्षीरमेकाह्ना सुकुमारवपुस्तदा । अजयत् स्वेन वीर्येण दैत्यसैन्यगणान्विभुः ॥ १-३७-२९
On sipping the milk just for one day he became an adolescent boy on that day itself, and even though he was of delicate constitution as a boy, that taskmaster triumphed over the army troops of demons by his own vigour. ॥ 1-37-29॥
english translation
gRhItvA kSIramekAhnA sukumAravapustadA । ajayat svena vIryeNa daityasainyagaNAnvibhuH ॥ 1-37-29
hk transliteration by Sanscript