एकभुक्तं च नक्तं च तथैवायाचितं नृप । उपवासं तथा दानं ब्राह्मणानां च भोजनम्
ekabhuktaṃ ca naktaṃ ca tathaivāyācitaṃ nṛpa | upavāsaṃ tathā dānaṃ brāhmaṇānāṃ ca bhojanam
王よ、彼は一食の行をなし、また夜食(夕刻のみの食)を守り、乞わずに得た食にて身を養え。さらに断食と布施、そしてバラモンへの供食を行うべし。
Narrator of the Revā Khaṇḍa (deduced)
Tirtha: Revā/Narmadā tīrtha observance (contextual)
Type: ghat
Listener: nṛpa (king) addressed; also Pārtha in adjacent verses
Scene: Pilgrims at a riverbank āśrama: one eats a single simple meal, another waits until evening (nakta), a mendicant receives unsolicited alms; nearby, a dāna scene and a line of Brahmins being respectfully fed.
Sacred travel is paired with ethical austerity and generosity—self-restraint plus support of dharma through dāna and hospitality.
The vrata is being prescribed for the Narmadā tīrtha context, specifically Cakratīrtha in this adhyāya.
Ekabhukta, nakta, ayācita living, upavāsa (fasting), dāna (charity), and feeding Brahmins.