The brother of the third Manu, Uttama, was celebrated by the name Tamasa, and he became the fourth Manu. Tamasa had ten sons, headed by Prthu, Khyati, Nara and Ketu

Expressions researched:
"The brother of the third Manu, Uttama, was celebrated by the name Tamasa, and he became the fourth Manu. Tamasa had ten sons, headed by Prthu, Khyati, Nara and Ketu"

Srimad-Bhagavatam

SB Canto 8

The brother of the third Manu, Uttama, was celebrated by the name Tamasa, and he became the fourth Manu. Tamasa had ten sons, headed by Prthu, Khyati, Nara and Ketu.

SB 8.1.27, Translation

The brother of the third Manu, Uttama, was celebrated by the name Tamasa, and he became the fourth Manu. Tamasa had ten sons, headed by Prthu, Khyati, Nara and Ketu.