[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Vedic Literature](https://indike.org/pramana/in.veda) › [Upaniṣads](https://indike.org/pramana/in.veda.upanisad) › [Principal (early) Upaniṣads](https://indike.org/pramana/in.veda.upanisad.mukhya) › [Īśopaniṣad](https://indike.org/pramana/in.veda.upanisad.mukhya.isa) › Īśopaniṣadbhāṣya # Īśopaniṣadbhāṣya Commentary on [Īśā (Īśāvāsya) Upaniṣad (Īśopaniṣad)](https://indike.org/pramana/in.veda.upanisad.mukhya.isa) - **Language:** Sanskrit - **Date:** 1035–1085 CE - **Author:** [Uvatācārya](https://indike.org/pramana/person/uvatacarya) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.veda.upanisad.mukhya.isa!uvatacarya](https://indike.org/pramana/in.veda.upanisad.mukhya.isa!uvatacarya) · Pramāṇa