Cintāmaṇi-gṛha Antara-kathana (Account of the Inner Chambers of the Cintāmaṇi Palace) — Lalitopākhyāna Context
हस्तविंशतिरुन्नम्रं चतुर्नल्वप्रविस्तरम् / अस्त्रं चक्रमितिज्ञेयं तत्र बाणादिदेवताः
hastaviṃśatirunnamraṃ caturnalvapravistaram / astraṃ cakramitijñeyaṃ tatra bāṇādidevatāḥ
The weapon known as the Cakra is to be understood as twenty hastas in height and four nalvas in breadth; there abide the deities presiding over arrows and the other weapons.