Priyavrata-vaṃśa and Saptadvīpa Vibhāga (प्रियव्रतवंशः सप्तद्वीपविभागश्च)
स्वायंभुवेंऽतरे पूर्वं शतशो ऽथ सहस्रशः / एवं स्वायं भुवः सर्गो येनेदं पूरितं जगत्
svāyaṃbhuveṃ'tare pūrvaṃ śataśo 'tha sahasraśaḥ / evaṃ svāyaṃ bhuvaḥ sargo yenedaṃ pūritaṃ jagat
Before the Svāyambhuva Manvantara, creations occurred by the hundreds and then by the thousands. Thus, through Svāyambhuva’s sarga, this world was filled to fullness.