Mahabharat

siva.sh/mahabharat/vana-parva/49/22

तथैव वेद वचनं शरूयते नित्यदा विभॊ संवत्सरॊ महाराज पूर्णॊ भवति कृच्छ्रतः ।। ३-४९-२२ ।।

sanskrit

'The Vedic text, O exalted one, also states that a year is considered equivalent to a day when spent in the observance of certain difficult vows.' ।। 3-49-22 ।।

english translation

tathaiva veda vacanaM zarUyate nityadA vibhò saMvatsarò mahArAja pUrNò bhavati kRcchrataH || 3-49-22 ||

hk transliteration by Sanscript