त्रसद्दस्युः पौरुकुत्सो यो ऽनरण्यस्य देहकृत् ।
हर्यश्वस्तत्सुतस्तस्मात् प्रारुणो ऽथ त्रिबन्धनः ॥ ४ ॥
haryasvas tat-sutas tasmat
praruno 'tha tribandhanah
trasaddasyuh-by the name Trasaddasyu; paurukutsah-the son of Purukutsa; yah-who; anaranyasya-of Anaranya; deha-krt-the father; haryasvah-by the name Haryasva; tat-sutah-the son of Anaranya; tasmat-from him (Haryasva); prarunah-by the name Praruna; atha-then, from Praruna; tribandhanah-his son, Tribandhana.
The son of Purukutsa was Trasaddasyu, who was the father of Anaranya. Anaranya's son was Haryasva, the father of Praruna. Praruna was the father of Tribandhana.