Shiva Purana
पुरुषाधिष्ठितत्वाच्च अव्यक्तानुग्रहेण च ॥ महदादिविशेषान्ता ह्यण्डमुत्पादयन्ति ते ॥ २० ॥
Since they are presided over by Puruṣa and blessed by Avyakta the principles beginning with Mahat and ending with Viśeṣa generate the cosmic egg.
english translation
puruSAdhiSThitatvAcca avyaktAnugraheNa ca ॥ mahadAdivizeSAntA hyaNDamutpAdayanti te ॥ 20 ॥
hk transliteration by Sanscript