Bhagavatapurana 8.7.24

8.7.24

guṇamayyā svaśaktyāsya sargasthityapyayān vibho /
dhatse yadā svadṛg bhūman brahmaviṣṇuśivābhidhām //

23. When, O perfect One, through Thy own Power (Sakti) constituted of the three gunas, Thou, essentially wisdom, proceedest, O Lord, to create, maintain and destroy the world, Thou bearest the names of Brahma, Vishnu and Siva.