Anandakanda 1.15.4

1.15.4

tatrādau brahmavṛkṣasya śṛṇu devi rasāyanam /
brahmavṛkṣasya bījāni vidadhyān nistuṣāṇi ca //

There, first hear the rejuvenation therapy of the brahmavṛkṣa, O goddess:
one should take the seeds of the brahmavṛkṣa and husk them;