महाभारतः mahābhārataḥ - book-7, chapter-86, verse-13

जानीषे हि रणे द्रोणं रभसं श्रेष्ठसंमतम् ।
प्रतिज्ञा चापि ते नित्यं श्रुता द्रोणस्य माधव ॥१३॥

13. jānīṣe hi raṇe droṇaṁ rabhasaṁ śreṣṭhasaṁmatam ,
pratijñā cāpi te nityaṁ śrutā droṇasya mādhava.

13. jānīṣe hi raṇe droṇam rabhasam śreṣṭhasaṃmatam
pratijñā ca api te nityam śrutā droṇasya mādhava

13. mādhava hi raṇe rabhasam śreṣṭhasaṃmatam droṇam
jānīṣe ca api te nityam droṇasya pratijñā śrutā

13. Indeed, O Madhava, you know Drona in battle, how impetuous and highly esteemed he is. Also, Drona's vow has always been heard by you.

Words meanings summery:

• जानीषे (jānīṣe) - you know, you understand

• हि (hi) - indeed, certainly, for, because

• रणे (raṇe) - in battle, in war

• द्रोणम् (droṇam) - Dronacharya, the preceptor of the Pandavas and Kauravas (Drona (proper noun))

• रभसम् (rabhasam) - impetuous, fierce, vehement, strong

• श्रेष्ठसंमतम् (śreṣṭhasaṁmatam) - highly esteemed, regarded as the best

• प्रतिज्ञा (pratijñā) - Drona's vow to capture Yudhishthira (vow, oath, promise, assertion)

• च (ca) - and, also

• अपि (api) - also, even, too

• ते (te) - by you (Krishna) (by you, to you, your)

• नित्यम् (nityam) - always, constantly, perpetually

• श्रुता (śrutā) - heard, listened

• द्रोणस्य (droṇasya) - of Drona

• माधव (mādhava) - O Krishna (addressing Arjuna) (descendant of Madhu, Krishna; belonging to spring)

Words meanings and morphology

जानीषे (jānīṣe) - you know, you understand

(verb)

2nd person , singular, middle, present (laṭ) of jñā

Root: jñā (class 9)

हि (hi) - indeed, certainly, for, because

(indeclinable)

Note: Emphatic particle.

रणे (raṇe) - in battle, in war

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

Root: raṇ (class 1)

द्रोणम् (droṇam) - Dronacharya, the preceptor of the Pandavas and Kauravas (Drona (proper noun))

(proper noun)

Accusative, masculine, singular of droṇa

droṇa - Drona (name of a preceptor)

Note: Object of 'jānīṣe'.

रभसम् (rabhasam) - impetuous, fierce, vehement, strong

(adjective)

Accusative, masculine, singular of rabhasa

rabhasa - impetuous, fierce, vehement, powerful

Root: rabh (class 1)

Note: Qualifies 'droṇam'.

श्रेष्ठसंमतम् (śreṣṭhasaṁmatam) - highly esteemed, regarded as the best

(adjective)

Accusative, masculine, singular of śreṣṭhasaṃmata

śreṣṭhasaṁmata - highly esteemed, regarded as the best

Compound type : tatpuruṣa (śreṣṭha+saṃmata)

• śreṣṭha – best, most excellent
  adjective (masculine)
  Superlative of śrī (prosperity) or praśasta (excellent)
• saṃmata – esteemed, approved, considered
  adjective (masculine)
  Past Passive Participle
  Derived from sam-man (to agree, esteem)
  Prefix: sam
  Root: man (class 4)

Note: Qualifies 'droṇam'.

प्रतिज्ञा (pratijñā) - Drona's vow to capture Yudhishthira (vow, oath, promise, assertion)

(noun)

Nominative, feminine, singular of pratijñā

pratijñā - vow, oath, promise, assertion

Derived from prati-jñā (to promise)

Prefix: prati

Root: jñā (class 9)

Note: Subject of 'śrutā'.

च (ca) - and, also

(indeclinable)

अपि (api) - also, even, too

(indeclinable)

ते (te) - by you (Krishna) (by you, to you, your)

(pronoun)

singular of yuṣmad

yuṣmad - you (plural/singular, oblique cases)

Note: Used here as an agent in a passive construction, or simply "by you".

नित्यम् (nityam) - always, constantly, perpetually

(indeclinable)

Note: Adverbial usage.

श्रुता (śrutā) - heard, listened

(adjective)

Nominative, feminine, singular of śruta

śruta - heard, listened, famous

Past Passive Participle

Derived from root śru + suffix -ta

Root: śru (class 1)

Note: Agrees with 'pratijñā'.

द्रोणस्य (droṇasya) - of Drona

(proper noun)

Genitive, masculine, singular of droṇa

droṇa - Drona (name of a preceptor)

Note: Modifies 'pratijñā'.

माधव (mādhava) - O Krishna (addressing Arjuna) (descendant of Madhu, Krishna; belonging to spring)

(proper noun)

Vocative, masculine, singular of mādhava

mādhava - descendant of Madhu (an epithet of Krishna); relating to spring