Description of the Vratas to be observed on Caturdaśī days

उपवासविधानेन शक्तो ऽशक्तस्तथैकभुक। निशागमे तु संपूज्य नृसिंहं दैत्यसूदनम।।

upavāsavidhānena śakto 'śaktastathaikabhuk| niśāgame tu saṃpūjya nṛsiṃhaṃ daityasūdanam||