महाभारतः mahābhārataḥ - book-14, chapter-76, verse-25

ततः प्रदीपिते देवैः पार्थतेजसि पार्थिव ।
तस्थावचलवद्धीमान्संग्रामे परमास्त्रवित् ॥२५॥

25. tataḥ pradīpite devaiḥ pārthatejasi pārthiva ,
tasthāvacalavaddhīmānsaṁgrāme paramāstravit.

25. tataḥ pradīpite devaiḥ pārthatejasi pārthiva
tasthau acalavat dhīmān saṅgrāme paramāstravit

25. pārthiva tataḥ devaiḥ pārthatejasi pradīpite
dhīmān paramāstravit saṅgrāme acalavat tasthau

25. O King, then, when Pārtha's valor was kindled by the gods, the wise one, skilled in supreme weapons, stood firm in battle like an unmoving object.

Words meanings summery:

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

• प्रदीपिते (pradīpite) - having been kindled, ignited, inflamed

• देवैः (devaiḥ) - by the gods, by the deities

• पार्थतेजसि (pārthatejasi) - in the valor/splendor of Pārtha (Arjuna)

• पार्थिव (pārthiva) - Address to Dhṛtarāṣṭra (O king, O ruler of the earth)

• तस्थौ (tasthau) - Arjuna stood (he stood, he remained)

• अचलवत् (acalavat) - like an immovable object, like a mountain

• धीमान् (dhīmān) - Arjuna, the wise one (the intelligent one, the wise one)

• सङ्ग्रामे (saṅgrāme) - in battle, in combat

• परमास्त्रवित् (paramāstravit) - Arjuna, who knows supreme weapons (skilled in supreme weapons, knowing the highest missiles)

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

प्रदीपिते (pradīpite) - having been kindled, ignited, inflamed

(adjective)

Locative, neuter, singular of pradīpita

pradīpita - kindled, ignited, inflamed, illuminated

Past Passive Participle

From pra-√dīp (to shine, to burn) + kta suffix

Prefix: pra

Root: dīp (class 4)

Note: Refers to `pārthatejasi`.

देवैः (devaiḥ) - by the gods, by the deities

(noun)

Instrumental, masculine, plural of deva

deva - god, deity, divine being

Note: Agent of the kindling.

पार्थतेजसि (pārthatejasi) - in the valor/splendor of Pārtha (Arjuna)

(noun)

Locative, neuter, singular of pārthatejas

pārthatejas - the valor/splendor/might of Pārtha (Arjuna)

Compound type : tatpurusha (pārtha+tejas)

• pārtha – son of Pṛthā (Kuntī), an epithet for Arjuna
  proper noun (masculine)
  From Pṛthā + aṇ (patronymic suffix)
• tejas – splendor, brilliance, energy, valor, might
  noun (neuter)

Note: The object of the kindling, in locative indicating the state/circumstance.

पार्थिव (pārthiva) - Address to Dhṛtarāṣṭra (O king, O ruler of the earth)

(noun)

Vocative, masculine, singular of pārthiva

pārthiva - earthly, terrestrial; a king, ruler

From pṛthivī (earth) + aṇ (suffix)

तस्थौ (tasthau) - Arjuna stood (he stood, he remained)

(verb)

3rd person , singular, active, perfect (lit) of sthā

Root: sthā (class 1)

Note: Implies Pārtha as the subject.

अचलवत् (acalavat) - like an immovable object, like a mountain

(indeclinable)

From acala (immovable, mountain) + vat (like, similar to)

Note: Simile for Arjuna's steadfastness.

धीमान् (dhīmān) - Arjuna, the wise one (the intelligent one, the wise one)

(adjective)

Nominative, masculine, singular of dhīmat

dhīmat - intelligent, wise, sagacious

From dhī (intellect) + matup (possessive suffix)

Note: Qualifies Pārtha (Arjuna).

सङ्ग्रामे (saṅgrāme) - in battle, in combat

(noun)

Locative, masculine, singular of saṅgrāma

saṅgrāma - battle, war, combat

From sam-√gram (to fight)

Prefix: sam

Root: gram (class 1)

Note: Location of Arjuna's standing.

परमास्त्रवित् (paramāstravit) - Arjuna, who knows supreme weapons (skilled in supreme weapons, knowing the highest missiles)

(adjective)

Nominative, masculine, singular of paramāstravid

paramāstravid - one who knows supreme weapons

Compound type : tatpurusha (parama+astra+vid)

• parama – supreme, highest, utmost
  adjective (masculine)
• astra – missile, weapon (especially one discharged by mantra)
  noun (neuter)
• vid – knowing, one who knows
  adjective (masculine)
  From √vid (to know) + kvip suffix
  Root: vid (class 2)

Note: Qualifies Pārtha (Arjuna).