महाभारतः mahābhārataḥ - book-5, chapter-140, verse-6

यदा द्रक्ष्यसि संग्रामे श्वेताश्वं कृष्णसारथिम् ।
ऐन्द्रमस्त्रं विकुर्वाणमुभे चैवाग्निमारुते ॥६॥

6. yadā drakṣyasi saṁgrāme śvetāśvaṁ kṛṣṇasārathim ,
aindramastraṁ vikurvāṇamubhe caivāgnimārute.

6. yādā drakṣyasi saṅgrāme śvetāśvaṃ kṛṣṇasārathim
aindram astraṃ vikurvāṇam ubhe ca eva agnimārute

6. yādā saṅgrāme śvetāśvaṃ kṛṣṇasārathim aindram
astraṃ ca ubhe eva agnimārute vikurvāṇam drakṣyasi

6. When you behold in battle Arjuna, the white-horsed (śvetāśva) warrior with Kṛṣṇa as his charioteer, displaying both Indra's weapon and the weapons of fire and wind (agnimārute).

Words meanings summery:

• यादा (yādā) - when

• द्रक्ष्यसि (drakṣyasi) - you will see, you will behold

• सङ्ग्रामे (saṅgrāme) - in battle, in combat

• श्वेताश्वं (śvetāśvaṁ) - Arjuna, whose chariots are drawn by white horses (white-horsed)

• कृष्णसारथिम् (kṛṣṇasārathim) - Arjuna, whose charioteer is Kṛṣṇa (having Kṛṣṇa as charioteer)

• ऐन्द्रम् (aindram) - Indra's, belonging to Indra

• अस्त्रं (astraṁ) - weapon, missile

• विकुर्वाणम् (vikurvāṇam) - wielding, using (weapons) (displaying, wielding, performing, transforming)

• उभे (ubhe) - both

• च (ca) - and

• एव (eva) - indeed, certainly, just

• अग्निमारुते (agnimārute) - the agneyāstra (fire weapon) and vāyavyāstra (wind weapon) (fire and wind (weapons related to Agni and Marut))

Words meanings and morphology

यादा (yādā) - when

(indeclinable)

द्रक्ष्यसि (drakṣyasi) - you will see, you will behold

(verb)

2nd person , singular, active, future (lṛṭ) of dṛś

future indicative

root dṛś + future suffix -sya + 2nd person singular ending -si

Root: dṛś (class 1)

सङ्ग्रामे (saṅgrāme) - in battle, in combat

(noun)

Locative, masculine, singular of saṅgrāma

saṅgrāma - battle, war, combat

Prefix: saṃ

Root: gram

श्वेताश्वं (śvetāśvaṁ) - Arjuna, whose chariots are drawn by white horses (white-horsed)

(adjective)

Accusative, masculine, singular of śvetāśva

śvetāśva - one whose horses are white, white-horsed

Compound type : bahuvrīhi (śveta+aśva)

• śveta – white, bright
  adjective (masculine)
• aśva – horse
  noun (masculine)

Note: Modifies an implied Arjuna.

कृष्णसारथिम् (kṛṣṇasārathim) - Arjuna, whose charioteer is Kṛṣṇa (having Kṛṣṇa as charioteer)

(adjective)

Accusative, masculine, singular of kṛṣṇasārathi

kṛṣṇasārathi - one whose charioteer is Kṛṣṇa

Compound type : bahuvrīhi (kṛṣṇa+sārathi)

• kṛṣṇa – dark, black; a proper name (Kṛṣṇa)
  proper noun (masculine)
• sārathi – charioteer
  noun (masculine)

Note: Modifies an implied Arjuna.

ऐन्द्रम् (aindram) - Indra's, belonging to Indra

(adjective)

Accusative, neuter, singular of aindra

aindra - relating to Indra, belonging to Indra, Indra's

Derived from Indra with the aṇ pratyaya indicating 'belonging to' or 'relating to'.

Note: Modifies astraṃ.

अस्त्रं (astraṁ) - weapon, missile

(noun)

Accusative, neuter, singular of astra

astra - missile, weapon

विकुर्वाणम् (vikurvāṇam) - wielding, using (weapons) (displaying, wielding, performing, transforming)

(participle)

Accusative, masculine, singular of vikurvāṇa

vikurvāṇa - displaying, performing, showing, transforming

present middle participle

vi + root kṛ + śānac (middle participle suffix)

Prefix: vi

Root: kṛ (class 8)

Note: Modifies an implied Arjuna.

उभे (ubhe) - both

(pronoun)

Accusative, neuter, dual of ubha

ubha - both

च (ca) - and

(indeclinable)

एव (eva) - indeed, certainly, just

(indeclinable)

अग्निमारुते (agnimārute) - the agneyāstra (fire weapon) and vāyavyāstra (wind weapon) (fire and wind (weapons related to Agni and Marut))

(noun)

Accusative, neuter, dual of agnimāruta

agnimāruta - relating to Agni and Marut; (as dual) the fire and wind (weapons)

Compound type : dvandva (agni+māruta)

• agni – fire; the god Agni
  noun (masculine)
• māruta – wind, air; a Marut deity
  noun (masculine)