Śrāddha-kalpa: Amarakantaka–Tīrtha-Māhātmya and Akṣaya Pitṛ-Tarpaṇa
सिद्धानां प्रीतिजननं पपानां च भयङ्करम् / लेलिहानैर्महाघोरै रक्ष्यते सुमहोरगैः
siddhānāṃ prītijananaṃ papānāṃ ca bhayaṅkaram / lelihānairmahāghorai rakṣyate sumahoragaiḥ
It gladdens the siddhas and is dreadful to sinners; it is guarded by mighty, terrifying serpents, their tongues flickering as they lick.