Shiva Purana
उपमन्युरुवाच ॥ अतः परं प्रवक्ष्यामि केवलामुष्मिकं विधिम् ॥ नैतेन सदृशं किंचित्कर्मास्ति भुवनत्रये ॥ १ ॥
Upamanyu said:— Now I shall mention the rite for the benefits attainable solely after death. There is nothing like this rite in the three worlds.
english translation
upamanyuruvAca ॥ ataH paraM pravakSyAmi kevalAmuSmikaM vidhim ॥ naitena sadRzaM kiMcitkarmAsti bhuvanatraye ॥ 1 ॥
hk transliteration by Sanscript