[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Auxiliary Sciences of the Veda](https://indike.org/pramana/in.vedanga) › [Etymology and Vedic lexicon](https://indike.org/pramana/in.vedanga.nirukta) › [Yāska's Nirukta](https://indike.org/pramana/in.vedanga.nirukta.yaska) › 2.18 # Yāska's Nirukta 2.18 Nirukta 2.18 - **Language:** Sanskrit ### [2.18](https://indike.org/pramana/in.vedanga.nirukta.yaska.2.18) rātri nāmāny uttarāni trayoviṃśatih/ rātriḥ kasmāt,.praramayati bhūtāni naktam cārīny,.uparamayati itarāni dhruvīkaroti,.rāter vā syād dāna karmaṇah,.pradīyante asyām avaśyāyāh/ usas nāmāny uttarāni sodaśa/ usas1.kasmād,.ucchati iti satyā/ rātrer aparaḥ kālas,.tasyā eṣā bhavati/ - [Previous: 2.17](https://indike.org/pramana/in.vedanga.nirukta.yaska.2.17) - [Next: 2.19](https://indike.org/pramana/in.vedanga.nirukta.yaska.2.19) - [Up: 2](https://indike.org/pramana/in.vedanga.nirukta.yaska.2) ## Commentaries (4) - [Ṛjvarthā (Niruktavṛtti)](https://indike.org/pramana/in.vedanga.nirukta.yaska!durga.24.1) — Durgācārya, Sanskrit - [Niruktavṛtti](https://indike.org/pramana/in.vedanga.nirukta.yaska!durgacarya.24.1) — Durgācārya, Sanskrit - [Niruktaṭīkā](https://indike.org/pramana/in.vedanga.nirukta.yaska!skandasvamin) — Skandasvāmin & Maheśvara, Sanskrit - [Niruktavivaraṇa](https://indike.org/pramana/in.vedanga.nirukta.yaska!mahesvaratirtha) — Maheśvaratīrtha, Sanskrit ## Linked texts (1) - [Nighaṇṭu](https://indike.org/pramana/in.vedanga.nirukta.nighantu.24.1) — Yāska, Sanskrit --- Source: [https://indike.org/pramana/in.vedanga.nirukta.yaska.2.18](https://indike.org/pramana/in.vedanga.nirukta.yaska.2.18) · Pramāṇa