महाभारतः mahābhārataḥ - book-11, chapter-23, verse-36

बाणैर्भिन्नतनुत्राणं धृष्टद्युम्नेन केशव ।
उपास्ते वै मृधे द्रोणं जटिला ब्रह्मचारिणी ॥३६॥

36. bāṇairbhinnatanutrāṇaṁ dhṛṣṭadyumnena keśava ,
upāste vai mṛdhe droṇaṁ jaṭilā brahmacāriṇī.

36. bāṇaiḥ bhinnatanutrāṇam dhṛṣṭadyumnena keśava
upāste vai mṛdhe droṇam jaṭilā brahmacāriṇī

36. keśava,
jaṭilā brahmacāriṇī dhṛṣṭadyumnena bāṇaiḥ bhinnatanutrāṇam droṇam mṛdhe vai upāste

36. O Keśava, a female ascetic (brahmacāriṇī) with matted hair indeed sits by Droṇa in battle, whose armor was shattered by Dhṛṣṭadyumna's arrows.

Words meanings summery:

• बाणैः (bāṇaiḥ) - by arrows

• भिन्नतनुत्राणम् (bhinnatanutrāṇam) - whose armor was shattered (whose armor is pierced/shattered)

• धृष्टद्युम्नेन (dhṛṣṭadyumnena) - by Dhṛṣṭadyumna

• केशव (keśava) - O Keśava, O Krishna

• उपास्ते (upāste) - sits by, attends to (attends, sits near, worships)

• वै (vai) - indeed, certainly, verily

• मृधे (mṛdhe) - in battle, in combat

• द्रोणम् (droṇam) - Drona

• जटिला (jaṭilā) - having matted hair

• ब्रह्मचारिणी (brahmacāriṇī) - female ascetic, female student of sacred knowledge (brahmacarya), celibate woman

Words meanings and morphology

बाणैः (bāṇaiḥ) - by arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

भिन्नतनुत्राणम् (bhinnatanutrāṇam) - whose armor was shattered (whose armor is pierced/shattered)

(adjective)

Accusative, masculine, singular of bhinnatanutrāṇa

bhinnatanutrāṇa - having shattered armor

Compound type : bahuvrīhi (bhinna+tanutrāṇa)

• bhinna – pierced, shattered, broken
  adjective
  Past Passive Participle
  Derived from root bhid
  Root: bhid (class 7)
• tanutrāṇa – armor, mail, shield
  noun (neuter)

Note: Qualifies Droṇa.

धृष्टद्युम्नेन (dhṛṣṭadyumnena) - by Dhṛṣṭadyumna

(proper noun)

Instrumental, masculine, singular of dhṛṣṭadyumna

dhṛṣṭadyumna - Dhṛṣṭadyumna (a specific character in the Mahabharata)

केशव (keśava) - O Keśava, O Krishna

(proper noun)

Vocative, masculine, singular of keśava

keśava - having beautiful hair, name of Vishnu/Krishna

उपास्ते (upāste) - sits by, attends to (attends, sits near, worships)

(verb)

3rd person , singular, middle, present (laṭ) of upās

Present tense

From root ās (to sit) with upasarga upa

Prefix: upa

Root: ās (class 2)

Note: The middle voice ending -te.

वै (vai) - indeed, certainly, verily

(indeclinable)

मृधे (mṛdhe) - in battle, in combat

(noun)

Locative, feminine, singular of mṛdh

mṛdh - battle, fight

द्रोणम् (droṇam) - Drona

(proper noun)

Accusative, masculine, singular of droṇa

droṇa - Drona (a specific character in the Mahabharata, the guru of Pandavas and Kauravas)

Note: Object of `upāste`.

जटिला (jaṭilā) - having matted hair

(adjective)

Nominative, feminine, singular of jaṭila

jaṭila - having matted hair

ब्रह्मचारिणी (brahmacāriṇī) - female ascetic, female student of sacred knowledge (brahmacarya), celibate woman

(noun)

Nominative, feminine, singular of brahmacāriṇ

brahmacāriṇ - one who practices `brahmacarya`, a religious student, a celibate

Compound type : tatpurusha (brahman+cāriṇ)

• brahman – sacred knowledge, Veda, the Absolute Reality (brahman)
  noun (neuter)
• cāriṇ – practising, moving, observing
  adjective (masculine)
  Agent Noun
  From root car + ṇini
  Root: car (class 1)

Note: Subject of `upāste`.