चतुर्युगाख्यान (Caturyuga-Ākhyāna) — Yuga-wise Origins and Measurements of Beings
ब्रह्मणो मानसा ह्येते उद्भूताः स्वयमीश्वराः / परत्वेनर्षयो यस्मात्स्मृतास्तस्मान्महर्षयः
brahmaṇo mānasā hyete udbhūtāḥ svayamīśvarāḥ / paratvenarṣayo yasmātsmṛtāstasmānmaharṣayaḥ
Born from Brahma’s mind, they arose as self-luminous lords; and since they are remembered as rishis of highest rank, they are therefore called Maharishis.