Shiva Purana
एकाहारोऽभवन्मासं मासं नक्ताशनोऽभवत् ॥ अयाचिताशनो मासम्मासन्त्यक्ताशनः पुनः ॥ ३२ ॥
He ate only one meal for a month and ate nothing for a month He ate without asking for a month and again he gave up eating.
english translation
ekAhAro'bhavanmAsaM mAsaM naktAzano'bhavat ॥ ayAcitAzano mAsammAsantyaktAzanaH punaH ॥ 32 ॥
hk transliteration by Sanscript