Skandapurana 5.212.41

5.212.41

kathaṃ śuddhirbhavettasya paramārthena me vada ..
dharmaśāstrāṇi saṃvīkṣya sarvāṇi ca yathākramam .. 41 ..

tell me truly, how can his purification be attained? / Having examined all the Dharmaśāstras in their proper order, [tell me].”