Matsya Purana 179.89

179.89

sa mātṛvargasya harasya mūrtiryadā yadā yāti ca tatsamīpe.
deveśvarasyāpi nṛsiṃhamūrteḥ pūjāṃ vidhatte tripurāndhakāriḥ .. 179.89 ..

Śiva half man and half woman, after installing the seven Mātṛikās there in that Raudrasthāna disappeared And whenever the Mātṛikās created by Śiva approach the form of Him, the Lord Śiva, the Destroyer of Tripurāntaka, then that enemy of Tripura and Andhaka pays homage and puja to the Lord Viṣṇu in His form of Man Lion, (and thus Śiva worships Viṣṇu) —87-90