pañcamo raivato nāma
pañcamaḥ—the fifth; raivataḥ—Raivata; nāma—by the name; manuḥ—Manu; tāmasa-sodaraḥ—the brother of Tāmasa Manu; bali—Bali; vindhya—Vindhya; ādayaḥ—and so on; tasya—his; sutāḥ—sons; ha—certainly; arjuna—Arjuna; pūrvakāḥ—heading all the sons.
The brother of Tāmasa Manu was the fifth Manu, named Raivata. His sons were headed by Arjuna, Bali and Vindhya.
Link to this page: https://prabhupadabooks.com/sb/8/5/2