Skandapurana 1.4.38.199

1.4.38.199

brāhmaṃ pādmaṃ vaiṣṇavaṃ ca śaivaṃ bhāgavataṃ tathā..
tathānyannāradīya ca mārkaṃḍeyaṃ ca saptamama.. 40.199 ..

The Brāhma, Pādma, Vaiṣṇava, Śaiva, and Bhāgavata; / likewise another, the Nāradīya, and the Mārkaṇḍeya as the seventh;