Srimad Bhagavatam Canto 08, Chapter 13, Text 07

SB 8.13.7

sanksepato mayoktani
 sapta-manvantarani te
bhavisyany atha vaksyami
 visnoh saktyanvitani ca
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
I have briefly explained to you the position of the seven Manus. Now I shall describe the future Manus, along with the incarnations of Lord Visnu.
Srimad Bhagavatam Canto 08, Chapter 13, Text 06
Srimad Bhagavatam Canto 08, Chapter 13, Text 08