One verse

Srimad Bhagavatam 6.1.3

6.1.3

अधर्मलक्षणा नाना नरकाश्चानुवर्णिता: । मन्वन्तरश्च व्याख्यात आद्य: स्वायम्भुवो यत: ॥ ३ ॥

adharma-laksana nana narakas canuvarnitah manvantaras ca vyakhyata adyah svayambhuvo yatah

adharma-laksanah
symptomized by impious activities
nana
various
narakah
hells
ca
also
anuvarnitah
have been described
manu-antarah
the change of Manus (in one day of Brahma there are fourteen Manus)
ca
also
vyakhyatah
has been described
adyah
the original
svayambhuvah
directly the son of Lord Brahma
yatah
wherein.

You have also described (at the end of the Fifth Canto) the varieties of hellish life that result from impious activities, and you have described (in the Fourth Canto) the first manvantara, which was presided over by Svayambhuva Manu, the son of Lord Brahma.