[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Philosophy](https://indike.org/pramana/in.darsana) › [Logic and epistemology](https://indike.org/pramana/in.darsana.nyaya) › [Nyayasutra](https://indike.org/pramana/in.darsana.nyaya.nyayasutra) › 1.2.1 # Nyayasutra 1.2.1 Nyāyasūtra 1.2.1 - **Language:** Sanskrit ### [1.2.1](https://indike.org/pramana/in.darsana.nyaya.nyayasutra.1.2.1) pramāṇatarkasādhanopālambhaḥ siddhāntāviruddhaḥ pañcāvayavopapannaḥ pakṣapratipakṣaparigrahaḥ vādaḥ ### [1.2.1.p1](https://indike.org/pramana/in.darsana.nyaya.nyayasutra.1.2.1.p1) {vāda-lakṣaṇam} ## Commentaries (5) - [Nyāyabhāṣya](https://indike.org/pramana/in.darsana.nyaya.nyayasutra!vatsyayana) — Vātsyāyana, Sanskrit - [Nyāyasūtroddhāra](https://indike.org/pramana/in.darsana.nyaya.nyayasutra!vacaspati-misra.4.1) — Vācaspatimiśra (Maithila smārta), Sanskrit - [Vivaraṇa of Rādhāmohana Vidyāvācaspati Gosvāmin](https://indike.org/pramana/in.darsana.nyaya.nyayasutra!radhamohana-vidyavacaspati-gosvamin.3.1) — Rādhāmohana Vidyāvācaspati Gosvāmin 1730, Sanskrit - [Prakāśa of Keśava Miśra Tarkācārya](https://indike.org/pramana/in.darsana.nyaya.nyayasutra!kesava-misra-tarkacarya.6.1) — Keśava Miśra Tarkācārya 1500, Sanskrit - [Nyāyasūtravṛtti](https://indike.org/pramana/in.darsana.nyaya.nyayasutra!visvanatha.1.41) — Viśvanātha Nyāyapañcānana 1634, Sanskrit ## Linked texts (3) - [Nyāyamañjarī](https://indike.org/pramana/in.darsana.nyaya.nyayamanjari.2.7.55) — Jayanta Bhaṭṭa, Sanskrit - [Nyāyasāra](https://indike.org/pramana/in.darsana.nyaya.prakarana.nyayasara.2.p15) — Bhāsarvajña, Sanskrit - [Tārkikarakṣā](https://indike.org/pramana/in.darsana.nyaya.prakarana.tarkikaraksa.1.77-2) — Varadarāja, Sanskrit --- Source: [https://indike.org/pramana/in.darsana.nyaya.nyayasutra.1.2.1](https://indike.org/pramana/in.darsana.nyaya.nyayasutra.1.2.1) · Pramāṇa