Dvitīya-prakaraṇam (Niyama) · Verse 16
मानसस्तु तथोपांशोः सहस्रगुण उच्यते । मानसाच्च तथा ध्यानं सहस्रगुणमुच्यते ॥
mānasastu tathopāṃśoḥ sahasraguṇa ucyate | mānasācca tathā dhyānaṃ sahasraguṇamucyate ||
The Yājñavalkya text establishes a rigorous hierarchy of japa practices, emphasizing the exponential increase in potency that arises with each successive stage of refinement. It is stated that mānasa japa, characterized by the interplay of reflection and focused attention, is a thousand times superior to upāṃśu japa, which is itself a sustained, resonant vocalization. Furthermore, dhyāna, the state of meditative absorption, is declared a thousand times superior to mānasa, signifying a complete transcendence of conceptual thought. This quantitative valuation—based not on subjective experience but on the conceptual framework of guna (quality, potency)—reflects a systematic approach to understanding the progression of yoga, suggesting that the deeper one descends into the subtle realms of consciousness, the more profoundly transformative the practice becomes. This hierarchy underscores the importance of sustained, dedicated effort in moving beyond superficial engagement to achieve a state of profound, unmediated awareness.