Matsya Purana 188.1

188.1

tripuravināśārthaṃ rudrasya bāṇapure gamanam.
mārkaṇḍeya uvāca.
yanmāṃ pṛcchasi kaunteya! tanme kathayataḥ śruṇu.
etasminnantare rudro narmadā taṭamāśritaḥ .. 188.1 ..

Mārkaṇḍeya said —Hear from me Yudhiṣṭhira! what you have asked me to explain The spot on the banks of the Narmadā where the Lord is enshrined is renowned as Maheśvara in all the three worlds and at the very same place He devised His plans of annihilating Tripura.—1 2