Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 231.11

231.11

mārkaṇḍeśvaratīrthāni daśa teṣu munīśvarāḥ /
daśādityabhavānyatra navaiva kapileśvarāḥ //

Among them, O lords of sages, the pilgrimage places of Mārkaṇḍeśvara are ten; / ten arise from Āditya, and precisely nine are Kapileśvaras;