महाभारतः mahābhārataḥ - book-3, chapter-155, verse-90

ततस्तं तीव्रतपसं कृशं धमनिसंततम् ।
पारगं सर्वधर्माणामार्ष्टिषेणमुपागमन् ॥९०॥

90. tatastaṁ tīvratapasaṁ kṛśaṁ dhamanisaṁtatam ,
pāragaṁ sarvadharmāṇāmārṣṭiṣeṇamupāgaman.

90. tataḥ tam tīvratapasam kṛśam dhamanisaṃtatam
pāragam sarvadharmāṇām ārṣṭiṣeṇam upāgaman

90. Then they approached Ārṣṭiṣeṇa, who was engaged in intense asceticism (tapas), emaciated, with veins prominent, and one who had mastered all natural laws (dharma).

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that

• तम् (tam) - him, that

• तीव्रतपसम् (tīvratapasam) - one of intense asceticism (tapas)

• कृशम् (kṛśam) - emaciated, lean, thin

• धमनिसंततम् (dhamanisaṁtatam) - covered with veins, with veins prominent

• पारगम् (pāragam) - one who has reached the other side, master, expert

• सर्वधर्माणाम् (sarvadharmāṇām) - of all natural laws (dharma), of all duties

• आर्ष्टिषेणम् (ārṣṭiṣeṇam) - Ārṣṭiṣeṇa

• उपागमन् (upāgaman) - they approached

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

तम् (tam) - him, that

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

तीव्रतपसम् (tīvratapasam) - one of intense asceticism (tapas)

(adjective)

Accusative, masculine, singular of tīvratapas

tīvratapas - having intense asceticism (tapas), severe asceticism (tapas)

Compound type : bahuvrihi (tīvra+tapas)

• tīvra – intense, sharp, severe
  adjective
• tapas – asceticism, penance, heat
  noun (neuter)

Note: Qualifies Ārṣṭiṣeṇa

कृशम् (kṛśam) - emaciated, lean, thin

(adjective)

Accusative, masculine, singular of kṛśa

kṛśa - emaciated, lean, thin

Note: Qualifies Ārṣṭiṣeṇa

धमनिसंततम् (dhamanisaṁtatam) - covered with veins, with veins prominent

(adjective)

Accusative, masculine, singular of dhamanisaṃtata

dhamanisaṁtata - covered/spread with veins

Compound type : tatpurusha (dhamanī+saṃtata)

• dhamanī – vein, artery, tube
  noun (feminine)
• saṃtata – spread, continuous, covered
  adjective
  Past Passive Participle
  From sam-tan
  Prefix: sam
  Root: tan (class 8)

Note: Qualifies Ārṣṭiṣeṇa

पारगम् (pāragam) - one who has reached the other side, master, expert

(adjective)

Accusative, masculine, singular of pāraga

pāraga - going to the other side, crossing, one who has mastered

Compound type : tatpurusha (pāra+ga)

• pāra – the other side, shore, end
  noun (neuter)
• ga – going, moving, knowing
  adjective
  From gam
  Root: gam (class 1)

Note: Qualifies Ārṣṭiṣeṇa

सर्वधर्माणाम् (sarvadharmāṇām) - of all natural laws (dharma), of all duties

(noun)

Genitive, masculine, plural of sarvadharma

sarvadharma - all natural laws (dharma), all duties

Compound type : karmadhāraya (sarva+dharma)

• sarva – all, every
  adjective
• dharma – natural law, duty, righteousness, constitution
  noun (masculine)

आर्ष्टिषेणम् (ārṣṭiṣeṇam) - Ārṣṭiṣeṇa

(proper noun)

Accusative, masculine, singular of ārṣṭiṣeṇa

ārṣṭiṣeṇa - Name of a royal sage

उपागमन् (upāgaman) - they approached

(verb)

3rd person , plural, active, past imperfect (laṅ) of upa-gam

Prefix: upa

Root: gam (class 1)