With his mind, Prajāpati Dakṣa first created all kinds of demigods, demons, human beings, birds, beasts, aquatics and so on.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
मनसैवासृजत्पूर्वं प्रजापतिरिमाः प्रजाः । देवासुरमनुष्यादीन् नभःस्थलजलौकसः
manasaivāsṛjatpūrvaṃ prajāpatirimāḥ prajāḥ | devāsuramanuṣyādīn nabhaḥsthalajalaukasaḥ
SB 6.4.19