Śrīmad-Bhāgavatam 3.1.22

tasyāmon the bank of the River Sarasvatī — on the bank of the River Sarasvatī; tritasyathe pilgrimage site named Trita — the pilgrimage site named Trita; uśanasaḥthe pilgrimage site named Uśanā — the pilgrimage site named Uśanā; manoḥas also of the pilgrimage site named Manu caas also of the pilgrimage site named Manu — as also of the pilgrimage site named Manu; pṛthoḥthat of Pṛthu — that of Pṛthu; athathereafter — thereafter; agneḥthat of Agni — that of Agni; asitasyathat of Asita — that of Asita; vāyoḥthat of Vāyu — that of Vāyu; tīrthamplaces of pilgrimages — places of pilgrimages; sudāsasyaof the name Sudāsa — of the name Sudāsa; gavāmthat of Go — that of Go; guhasyathat of Guha — that of Guha; yatthereupon — thereupon; śrāddhadevasyaof the name Śrāddhadeva — of the name Śrāddhadeva; saḥVidura — Vidura; āsiṣeveduly visited and performed the rituals — duly visited and performed the rituals.