महाभारतः mahābhārataḥ - book-3, chapter-81, verse-34

वंशमूलकमासाद्य तीर्थसेवी कुरूद्वह ।
स्ववंशमुद्धरेद्राजन्स्नात्वा वै वंशमूलके ॥३४॥

34. vaṁśamūlakamāsādya tīrthasevī kurūdvaha ,
svavaṁśamuddharedrājansnātvā vai vaṁśamūlake.

34. vaṃśamūlakam āsādya tīrthasevī kurūdvaha
svavaṃśam uddharet rājan snātvā vai vaṃśamūlake

34. O best of Kurus (Kurūdvaha), a devotee of sacred places (tīrthasevī), upon reaching Vaṃśamūlaka, would purify his own lineage (vaṃśa), O King, by bathing in that Vaṃśamūlaka (tīrtha).

Words meanings summery:

• वंशमूलकम् (vaṁśamūlakam) - the sacred place (tīrtha) called Vaṃśamūlaka (Vaṃśamūlaka (name of a sacred place or water body), the origin of the family)

• आसाद्य (āsādya) - upon reaching (having reached, having obtained)

• तीर्थसेवी (tīrthasevī) - a devotee of sacred places (tīrthasevī) (a pilgrim, one who frequents sacred bathing places)

• कुरूद्वह (kurūdvaha) - O best of Kurus (Kurūdvaha) (O best of Kurus, O scion of Kuru)

• स्ववंशम् (svavaṁśam) - his own lineage (vaṃśa) (his own lineage, his own family)

• उद्धरेत् (uddharet) - would purify/uplift (he would uplift, he would rescue)

• राजन् (rājan) - O King (O King, ruler)

• स्नात्वा (snātvā) - by bathing (having bathed)

• वै (vai) - indeed (indeed, surely)

• वंशमूलके (vaṁśamūlake) - in that Vaṃśamūlaka (tīrtha) (in Vaṃśamūlaka)

Words meanings and morphology

वंशमूलकम् (vaṁśamūlakam) - the sacred place (tīrtha) called Vaṃśamūlaka (Vaṃśamūlaka (name of a sacred place or water body), the origin of the family)

(noun)

Accusative, neuter, singular of vaṃśamūlaka

vaṁśamūlaka - the root/origin of a family/lineage, a specific place name (tīrtha)

Compound type : tatpurusha (vaṃśa+mūlaka)

• vaṃśa – family, lineage, bamboo, race
  noun (masculine)
• mūlaka – root, origin, radish
  noun (neuter)

आसाद्य (āsādya) - upon reaching (having reached, having obtained)

(indeclinable)

absolutive

formed from root sad with prefix ā and suffix ya

Prefix: ā

Root: sad (class 1)

तीर्थसेवी (tīrthasevī) - a devotee of sacred places (tīrthasevī) (a pilgrim, one who frequents sacred bathing places)

(noun)

Nominative, masculine, singular of tīrthasevin

tīrthasevin - one who frequents or serves sacred places (tīrtha), a pilgrim

agent noun from root sev with tīrtha

Compound type : tatpurusha (tīrtha+sevin)

• tīrtha – sacred bathing place, holy site
  noun (neuter)
• sevin – serving, frequenting, attending
  adjective (masculine)
  agent noun from root sev
  Root: sev (class 1)

कुरूद्वह (kurūdvaha) - O best of Kurus (Kurūdvaha) (O best of Kurus, O scion of Kuru)

(noun)

Vocative, masculine, singular of kurūdvaha

kurūdvaha - chief of the Kurus, best of the Kurus (Udvaha meaning 'carrying, bearing', hence 'foremost')

Compound type : tatpurusha (kuru+udvaha)

• kuru – Kuru (name of an ancient king and his lineage)
  proper noun (masculine)
• udvaha – carrying, bearing, chief, best
  noun (masculine)
  from ud-vah
  Prefix: ud
  Root: vah (class 1)

स्ववंशम् (svavaṁśam) - his own lineage (vaṃśa) (his own lineage, his own family)

(noun)

Accusative, masculine, singular of svavaṃśa

svavaṁśa - one's own family, one's own lineage

Compound type : tatpurusha (sva+vaṃśa)

• sva – own, one's own
  pronoun
• vaṃśa – family, lineage, race
  noun (masculine)

उद्धरेत् (uddharet) - would purify/uplift (he would uplift, he would rescue)

(verb)

3rd person , singular, active, optative (liṅ) of uddhṛ

Optative Mood

3rd person singular, optative mood, active voice, from root hṛ with prefix ud

Prefix: ud

Root: hṛ (class 1)

राजन् (rājan) - O King (O King, ruler)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler, sovereign

स्नात्वा (snātvā) - by bathing (having bathed)

(indeclinable)

absolutive

formed from root snā with suffix tvā

Root: snā (class 2)

वै (vai) - indeed (indeed, surely)

(indeclinable)

वंशमूलके (vaṁśamūlake) - in that Vaṃśamūlaka (tīrtha) (in Vaṃśamūlaka)

(noun)

Locative, neuter, singular of vaṃśamūlaka

vaṁśamūlaka - the root/origin of a family/lineage, a specific place name (tīrtha)

Compound type : tatpurusha (vaṃśa+mūlaka)

• vaṃśa – family, lineage, bamboo, race
  noun (masculine)
• mūlaka – root, origin, radish
  noun (neuter)