Śukadeva Gosvāmī said: In the present kalpa there have already been six Manus. I have described to you Svāyambhuva Manu and the appearance of many demigods. In this kalpa of Brahmā, Svāyambhuva is the first Manu.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
ऋषिरुवाच । मनवोऽस्मिन् व्यतीताः षट् कल्पे स्वायम्भुवादयः । आद्यस्ते कथितो यत्र देवादीनां च सम्भवः
ṛṣiruvāca | manavo'smin vyatītāḥ ṣaṭ kalpe svāyambhuvādayaḥ | ādyaste kathito yatra devādīnāṃ ca sambhavaḥ
SB 8.1.4