महाभारतः mahābhārataḥ - book-8, chapter-57, verse-14

अयं स रथ आयाति श्वेताश्वः कृष्णसारथिः ।
निघ्नन्नमित्रान्समरे यं कर्ण परिपृच्छसि ॥१४॥

14. ayaṁ sa ratha āyāti śvetāśvaḥ kṛṣṇasārathiḥ ,
nighnannamitrānsamare yaṁ karṇa paripṛcchasi.

14. ayam sa rathaḥ āyāti śvetāśvaḥ kṛṣṇasārathiḥ
nighnan amitrān samare yam karṇa paripṛcchasi

14. karṇa,
yam tvam paripṛcchasi,
ayam sa śvetāśvaḥ kṛṣṇasārathiḥ rathaḥ samare amitrān nighnan āyāti

14. O Karṇa, this is that very chariot, drawn by white horses and with Kṛṣṇa as its charioteer, which is approaching, striking down enemies in battle—the one about whom you keep asking.

Words meanings summery:

• अयम् (ayam) - this, this one

• स (sa) - that, he

• रथः (rathaḥ) - Arjuna's chariot (chariot)

• आयाति (āyāti) - comes, approaches, arrives

• श्वेताश्वः (śvetāśvaḥ) - Arjuna's chariot (white-horsed, having white horses)

• कृष्णसारथिः (kṛṣṇasārathiḥ) - Arjuna's charioteer Kṛṣṇa (having Kṛṣṇa as charioteer)

• निघ्नन् (nighnan) - striking down, killing, destroying

• अमित्रान् (amitrān) - enemies, foes

• समरे (samare) - in battle, in combat

• यम् (yam) - referring to the chariot/Arjuna (whom, which (relative pronoun))

• कर्ण (karṇa) - O Karṇa

• परिपृच्छसि (paripṛcchasi) - you ask about, you inquire

Words meanings and morphology

अयम् (ayam) - this, this one

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

स (sa) - that, he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

रथः (rathaḥ) - Arjuna's chariot (chariot)

(noun)

Nominative, masculine, singular of ratha

ratha - chariot, car

Root: √ram (class 1)

आयाति (āyāti) - comes, approaches, arrives

(verb)

3rd person , singular, active, present (laṭ) of ā-√yā

Present, 3rd singular

Prefix: ā

Root: √yā (class 2)

श्वेताश्वः (śvetāśvaḥ) - Arjuna's chariot (white-horsed, having white horses)

(adjective)

Nominative, masculine, singular of śvetāśva

śvetāśva - having white horses

Compound type : bahuvrīhi (śveta+aśva)

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

कृष्णसारथिः (kṛṣṇasārathiḥ) - Arjuna's charioteer Kṛṣṇa (having Kṛṣṇa as charioteer)

(adjective)

Nominative, masculine, singular of kṛṣṇasārathi

kṛṣṇasārathi - having Kṛṣṇa as charioteer

Compound type : bahuvrīhi (kṛṣṇa+sārathi)

• kṛṣṇa – Kṛṣṇa (name of a deity)
  proper noun (masculine)
• sārathi – charioteer
  noun (masculine)

निघ्नन् (nighnan) - striking down, killing, destroying

(adjective)

Nominative, masculine, singular of nighnat

nighnat - striking down, killing, destroying

Present Active Participle

Prefix: ni

Root: √han (class 2)

अमित्रान् (amitrān) - enemies, foes

(noun)

Accusative, masculine, plural of amitra

amitra - enemy, foe

Compound type : nañ-tatpuruṣa (a+mitra)

• a – not, non-, un-
  indeclinable
• mitra – friend, companion
  noun (masculine)

समरे (samare) - in battle, in combat

(noun)

Locative, masculine, singular of samara

samara - battle, war, combat

Root: √mṛ (class 1)

यम् (yam) - referring to the chariot/Arjuna (whom, which (relative pronoun))

(pronoun)

Accusative, masculine, singular of yad

yad - who, which, what

कर्ण (karṇa) - O Karṇa

(proper noun)

Vocative, masculine, singular of karṇa

karṇa - Karṇa (name of a warrior)

परिपृच्छसि (paripṛcchasi) - you ask about, you inquire

(verb)

2nd person , singular, active, present (laṭ) of pari-√prach

Present, 2nd singular

Prefix: pari

Root: √prach (class 6)