महाभारतः mahābhārataḥ - book-4, chapter-59, verse-5

तमुद्वीक्ष्य तथायान्तं कौन्तेयः परवीरहा ।
प्रत्यगृह्णात्प्रहृष्टात्मा धाराधरमिवाचलः ॥५॥

5. tamudvīkṣya tathāyāntaṁ kaunteyaḥ paravīrahā ,
pratyagṛhṇātprahṛṣṭātmā dhārādharamivācalaḥ.

5. तं उद्वीक्ष्य तथा आयान्तं कौन्तेयः परवीरहा
प्रत्यगृह्णात् प्रहृष्टात्मा धाराधरम् इव अचलः

5. Having seen him thus approaching, Kaunteya (Arjuna), the slayer of enemy heroes, whose spirit (ātman) was delighted, faced him like an immovable mountain receiving a cloud.

Words meanings summery:

• तं (तं) - him (Bhishma) (him, that one)

• उद्वीक्ष्य (उद्वीक्ष्य) - having seen (having seen, having perceived, having looked up)

• तथा (तथा) - thus (thus, so, in that way)

• आयान्तं (आयान्तं) - approaching (coming, approaching, advancing)

• कौन्तेयः (कौन्तेयः) - Kaunteya (Arjuna) (son of Kunti, Arjuna)

• परवीरहा (परवीरहा) - the slayer of enemy heroes (killer of enemy heroes, vanquisher of foes)

• प्रत्यगृह्णात् (प्रत्यगृह्णात्) - he confronted (he received, he accepted, he confronted)

• प्रहृष्टात्मा (प्रहृष्टात्मा) - with a delighted spirit (ātman) (one with a delighted spirit, joyful in mind)

• धाराधरम् (धाराधरम्) - a cloud (cloud, bearer of streams/water)

• इव (इव) - like (like, as, as if)

• अचलः (अचलः) - an immovable mountain (mountain, immovable, firm)

Words meanings and morphology

तं (तं) - him (Bhishma) (him, that one)

(pronoun)

Accusative, masculine, singular of तत्

tad - that, he, she, it

उद्वीक्ष्य (उद्वीक्ष्य) - having seen (having seen, having perceived, having looked up)

(indeclinable)

absolutive (gerund)

Formed from upasargas ud- and vi- and root √īkṣ (to see) with -ya suffix.

Prefixes: ud+vi

Root: īkṣ (class 1)

तथा (तथा) - thus (thus, so, in that way)

(indeclinable)

आयान्तं (आयान्तं) - approaching (coming, approaching, advancing)

(adjective)

Accusative, masculine, singular of आयान्त

āyānta - coming, approaching

Present Active Participle

Formed from upasarga ā- and root √i (to go) with śatṛ suffix.

Prefix: ā

Root: i (class 2)

कौन्तेयः (कौन्तेयः) - Kaunteya (Arjuna) (son of Kunti, Arjuna)

(proper noun)

Nominative, masculine, singular of कौन्तेय

kaunteya - son of Kunti (an epithet for Arjuna, Bhima, Nakula, Sahadeva)

Patronymic derived from Kuntī with the ḍhak (eya) suffix.

परवीरहा (परवीरहा) - the slayer of enemy heroes (killer of enemy heroes, vanquisher of foes)

(noun)

Nominative, masculine, singular of परवीरहन्

paravīrahan - slayer of enemy heroes

Compound type : tatpurusha (para+vīrahan)

• para – other, hostile, enemy
  noun/adjective (masculine)
• vīrahan – killer of heroes
  noun (masculine)
  verbal noun
  Derived from vīra (hero) and √han (to strike, kill).
  Root: han (class 2)

प्रत्यगृह्णात् (प्रत्यगृह्णात्) - he confronted (he received, he accepted, he confronted)

(verb)

3rd person , singular, active, past imperfect (laṅ) of प्रतिगृह्णात्

Prefix: prati

Root: grah (class 9)

प्रहृष्टात्मा (प्रहृष्टात्मा) - with a delighted spirit (ātman) (one with a delighted spirit, joyful in mind)

(noun)

Nominative, masculine, singular of प्रहृष्टात्मन्

prahṛṣṭātman - one whose self (ātman) is delighted, joyful-minded

Compound type : bahuvrihi (prahṛṣṭa+ātman)

• prahṛṣṭa – delighted, joyful, thrilled
  adjective (masculine)
  Past Passive Participle
  Derived from pra-√hṛṣ (to rejoice).
  Prefix: pra
  Root: hṛṣ (class 1)
• ātman – self, soul, spirit, essence
  noun (masculine)

धाराधरम् (धाराधरम्) - a cloud (cloud, bearer of streams/water)

(noun)

Accusative, masculine, singular of धाराधर

dhārādhara - cloud (lit. 'bearer of streams')

Compound type : tatpurusha (dhārā+dhara)

• dhārā – stream, current, torrent, rain
  noun (feminine)
• dhara – bearing, holding, supporting
  noun/adjective (masculine)
  Derived from √dhṛ (to hold)
  Root: dhṛ (class 1)

इव (इव) - like (like, as, as if)

(indeclinable)

अचलः (अचलः) - an immovable mountain (mountain, immovable, firm)

(noun)

Nominative, masculine, singular of अचल

acala - immovable, steady, mountain

Compound type : tatpurusha (a+cala)

• a – not, un-, non-
  prefix
• cala – moving, shaking, transient
  adjective (masculine)
  Derived from root √cal (to move)
  Root: cal (class 1)