Hiranyakeshigrihyasutra 1.7.26.14

1.7.26.14

prājāpatyāṃ saptavatīṃ ca hutvā daśahotāraṃ manasānudrutya sagrahaṃ hutvā \ imaṃ me varuṇa \ tattvā yāmi \ tvaṃ no agne \ sa tvaṃ no agne \ tvamagne ayāmi \ prajāpate \ yadasya karmaṇotyarīricam \ iti ca \ atraike jayābhyātānānrāṣṭrabhṛta ityupajuhvati yathā purustāt \14\

A piece of Khadira wood, or of Palâsa, or of Udumbara, or of Asvattha wood—