Skanda Purana — Nagara Khanda, Shloka 19
मन्त्रराजं सप्रणवं ध्यायेत्सोऽपि न पश्यति । इत्युक्ता सा तपोनिष्ठा तपश्चरितुमागता
mantrarājaṃ sapraṇavaṃ dhyāyetso'pi na paśyati | ityuktā sā taponiṣṭhā tapaścaritumāgatā
Même si l’on médite sur le roi des mantras avec le Praṇava (Oṃ), on ne voit pas le but par cela seul. Ainsi instruite, elle — ferme dans l’austérité — s’en vint pratiquer le tapas.
Narrator within Brahma–Nārada dialogue (attribution by section context)
Scene: A teacher-figure instructs an ascetic woman; behind them, a symbolic praṇava and mantra appear, while the ascetic turns toward the path of austerity in the mountains.
FAQs
Mantra and meditation must be supported by disciplined tapas and steadfast conduct to bear fruit.
The setting is within the Hāṭakeśvara-kṣetra Māhātmya section of the Nāgara-khaṇḍa.
Meditation on the mantrarāja with Praṇava is referenced, alongside the necessity of performing tapas.