महाभारतः mahābhārataḥ - book-1, chapter-3, verse-13

तस्य तं पुत्रमभिगम्य जनमेजयः
पारिक्षितः पौरोहित्याय वव्रे ॥१३॥

13. tasya taṁ putramabhigamya janamejayaḥ
pārikṣitaḥ paurohityāya vavre.

13. tasya tam putram abhigamya janamejayaḥ
pārikṣitaḥ paurohityāya vavre

13. Janamejaya, the son of Parikshit, approached that son of (Shrutashrava) and chose him for the priesthood.

Words meanings summery:

• तस्य (tasya) - his (referring to Shrutashrava) (his, of him, of that)

• तम् (tam) - that (son) (that, him)

• पुत्रम् (putram) - son

• अभिगम्य (abhigamya) - having approached (having approached, having gone towards)

• जनमेजयः (janamejayaḥ) - Janamejaya (Janamejaya (proper name))

• पारिक्षितः (pārikṣitaḥ) - son of Parikshit (descendant of Parikshit, son of Parikshit)

• पौरोहित्याय (paurohityāya) - for the priesthood (for the office of a family priest, for priesthood)

• वव्रे (vavre) - he chose/requested (he chose, he requested)

Words meanings and morphology

तस्य (tasya) - his (referring to Shrutashrava) (his, of him, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Possessive, refers to the sage Shrutashrava.

तम् (tam) - that (son) (that, him)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to the son, Somashrava.

पुत्रम् (putram) - son

(noun)

Accusative, masculine, singular of putra

putra - son, child

Note: Object of "abhigamya".

अभिगम्य (abhigamya) - having approached (having approached, having gone towards)

(indeclinable)

Prefix: abhi

Root: gam (class 1)

Note: Action completed before "vavre".

जनमेजयः (janamejayaḥ) - Janamejaya (Janamejaya (proper name))

(noun)

Nominative, masculine, singular of janamejaya

janamejaya - Janamejaya (name of a king, son of Parikshit)

Compound type : tatpuruṣa (jana+ejaya)

• jana – person, people, man
  noun (masculine)
• ejaya – causing to tremble, shaking
  adjective (masculine)
  agent noun
  root ej (causative) + a
  Root: ej (class 1)

Note: Subject of the sentence.

पारिक्षितः (pārikṣitaḥ) - son of Parikshit (descendant of Parikshit, son of Parikshit)

(noun)

Nominative, masculine, singular of pārikṣita

pārikṣita - descendant of Parikshit

Parikṣit + aṇ (patronymic affix)

Note: Epithet for Janamejaya.

पौरोहित्याय (paurohityāya) - for the priesthood (for the office of a family priest, for priesthood)

(noun)

Dative, neuter, singular of paurohitya

paurohitya - office/function of a purohita (family priest)

purohita + ṣyañ (abstract noun suffix)

Note: Expresses purpose.

वव्रे (vavre) - he chose/requested (he chose, he requested)

(verb)

3rd person , singular, middle, perfect (liṭ) of vṛ

Root: vṛ (class 9)

Note: Refers to Janamejaya.