UḍḍT, 9, 35.2 vaṭavṛkṣasamīpe sthitvā madyamāṃsādinaivedyaṃ tasyai mūlamantreṇa dattvā śeṣaṃ svayam apy aṅgīkṛtya sahasram ekaṃ mūlamantraṃ japet /