Bhagavatapurana 3.10.29

3.10.29

ataḥ paraṃ pravakṣyāmi vaṃśān manvantarāṇi ca /
evaṃ rajaḥ-plutaḥ sraṣṭā kalpādiṣv ātmabhūr hariḥ /
sṛjaty amogha-saṅkalpa ātmaivātmānam ātmanā //

29. Hereafter I shall tell you of the dynasties and the different periods of Manus. Thus indeed the self existent Hari becomes the creator through Rajoguna in the beginning of every

Kalpa; the Lord of unobstructed will produces Himself at His will and pleasure into many forms.