गायत्रीसारमात्रोऽपि तत्र यः क्रियते जपः । ऋग्यजुःसामसहितः स भवेन्नात्र संशयः
gāyatrīsāramātro'pi tatra yaḥ kriyate japaḥ | ṛgyajuḥsāmasahitaḥ sa bhavennātra saṃśayaḥ
แม้ผู้ใดทำชปะที่นั่นเพียงแก่นสารของคายตรีเท่านั้น ชปะนั้นย่อมประกอบด้วยเดชแห่งฤค ยชุส และสามัน—ปราศจากข้อสงสัย
Śiva (deduced from adhyāya-context)
Tirtha: Revā-tīrtha (contextual)
Type: ghat
Listener: Audience within Revā-khaṇḍa instruction sequence
Scene: A meditator sits on kusa mat by the river, counting japa on rudrākṣa or fingers; above, three luminous streams or three Vedic symbols (Ṛg-Yajus-Sāman) converge into a single radiance labeled as Gāyatrī-sāra.
Mantra practice performed at a powerful tīrtha is intensified, as if supported by the full Vedic current.
Brahmatīrtha in the Revā-khaṇḍa context.
Perform Gāyatrī-based japa (even in concise/essential form) at the tīrtha.