Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 230.57

230.57

tatraiva mātṛtīrthaṃ ca muninoktaṃ munīśvarāḥ /
śaṅkhacūḍaṃ ca kedāraṃ pārāśaramataḥ param //

Mātṛ pilgrimage place right there spoken by the sage, O chiefs of sages, / Śaṅkhacūḍa, Kedāra, and Pārāśara next;