Śrīmad-Bhāgavatam · Text 3.11.23
Who is speaking and story frame
निशावसान आरब्धो लोककल्पोऽनुवर्तते ।
यावद्दिनं भगवतो मनून् भुञ्जंश्चतुर्दश ॥ २३ ॥
niśāvasāna ārabdho
loka-kalpo ’nuvartate
yāvad dinaṁ bhagavato
manūn bhuñjaṁś catur-daśa
After the end of Brahmā’s night, the creation of the three worlds begins again in the daytime of Brahmā, and they continue to exist through the life durations of fourteen consecutive Manus, or fathers of mankind.
Read Śrīla Prabhupāda's purport on Vedabase.io