Śrīcakra–Mantra–Pūjāvidhi: Agastya–Hayagrīva Saṃvāda
Lalitopākhyāna Context
युक्त्वा रोचनया नाम काकपक्षेण मध्यगम् / लंबमानस्तदाकारो उच्चाटनकरं परम्
yuktvā rocanayā nāma kākapakṣeṇa madhyagam / laṃbamānastadākāro uccāṭanakaraṃ param
Having joined the name with rocanā and set it in the middle with a crow’s wing-feather, let it hang down in that very form; it effects the supreme uccāṭana (expulsion).