Text 4] The Dynasties of the Sons of Purūravā
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mada;  abhūt —there was;  śunakaḥ —Śunaka;  śaunakaḥ —Śaunaka;  yasya —of whom (Śunaka);  bahu-ṛca-pravaraḥ —the best of those conversant with the  Rg Veda ;  muniḥ —a great saintly person.
TRANSLATION
Śukadeva Gosvāmī said: From Purūravā came a son named Āyu, whose very powerful sons were Nahuṣa, Kṣatravṛddha, Rajī, Rābha and Anenā. O Mahārāja Parīkṣit, now hear about the dynasty of Kṣatravṛddha. Kṣatravṛddha's son was Suhotra, who had three sons, named Kāśya, Kuśa and Gṛtsamada. From Gṛtsamada came Śunaka, and from him came Śaunaka, the great saint, the best of those conversant with the  Rg Veda .
TEXT 4
काश्यस्य काशिस्तत्पुत्रो राष्ट्रो दीर्घतमःपिता । 
    धन्वन्तरिर्दीर्घतमस् आयुर्वेदप्रवर्तकः । 
    यज्ञभृग् वासुदेवांशः स्मृतमात्रार्तिनाशनः ॥ ४ ॥
kāśyasya kāśis tat-putro 
    rāṣṭro dīrghatamaḥ-pitā 
    dhanvantarir dīrghatamasa 
    āyur-veda-pravartakaḥ 
    yajña-bhug vāsudevāṁśaḥ 
    smṛta-mātrārti-nāśanaḥ
kāśyasya —of Kāśya;  kāśiḥ —Kāśi;  tat-putraḥ —his son;  rāṣṭraḥ —Rāṣṭra;  dīrghatamaḥ-pitā —he became the father of Dīrghatama;  dhanvantariḥ —Dhanvantari;  dīrghatamasaḥ —from Dīrghatama;  āyuḥ-veda-pravartakaḥ —the inaugurator of medical science,  Āyur Veda ;  yajña-bhuk —the enjoyer of the results of sacrifice;  vāsudeva-aṁśaḥ —incarnation of Lord Vāsudeva;  smṛta-mātra —if he is remembered;  ārti-nāśanaḥ —it immediately vanquishes all kinds of disease.
TRANSLATION
The son of Kāśya was Kāśi, and his son was Rāṣṭra, the father of Dīrghatama. Dīrghatama had a son named Dhanvantari, who was