महाभारतः mahābhārataḥ - book-5, chapter-65, verse-7

तौ तेऽसूयां विनयेतां नरेन्द्र धर्मज्ञौ तौ निपुणौ निश्चयज्ञौ ।
तयोस्तु त्वां संनिधौ तद्वदेयं कृत्स्नं मतं वासुदेवार्जुनाभ्याम् ॥७॥

7. tau te'sūyāṁ vinayetāṁ narendra; dharmajñau tau nipuṇau niścayajñau ,
tayostu tvāṁ saṁnidhau tadvadeyaṁ; kṛtsnaṁ mataṁ vāsudevārjunābhyām.

7. tau te asūyām vinayetām narendra
dharmajñau tau nipuṇau niścayajñau
| tayoḥ tu tvām saṃnidhau tat vadeyam
kṛtsnam matam vāsudevārjunābhyām

7. O King (narendra), those two—the knowers of natural law (dharma), who are both skillful and discern what is certain—they should indeed dispel your disapproval. But in their presence, I shall then convey to you the complete counsel of Vasudeva (Krishna) and Arjuna.

Words meanings summery:

• तौ (tau) - Refers to Vyasa and Gandhari (Those two)

• ते (te) - Your, to you

• असूयाम् (asūyām) - Disapproval, malice, envy

• विनयेताम् (vinayetām) - They two should remove/subdue/calm down

• नरेन्द्र (narendra) - Vocative, refers to Dhritarashtra (O King, lord of men)

• धर्मज्ञौ (dharmajñau) - Refers to Vyasa and Gandhari (Knowers of natural law (dharma))

• तौ (tau) - Refers to Vyasa and Gandhari (Those two)

• निपुणौ (nipuṇau) - Refers to Vyasa and Gandhari (Skilful, expert)

• निश्चयज्ञौ (niścayajñau) - Refers to Vyasa and Gandhari (Knowers of certainties, those who know what is definite)

• तयोः (tayoḥ) - Refers to Vyasa and Gandhari (Of those two)

• तु (tu) - But, indeed

• त्वाम् (tvām) - You (accusative)

• संनिधौ (saṁnidhau) - In the presence, in the vicinity

• तत् (tat) - That, then (adverbial use)

• वदेयम् (vadeyam) - I should tell/speak

• कृत्स्नम् (kṛtsnam) - Whole, complete, entire

• मतम् (matam) - Opinion, counsel, view

• वासुदेवार्जुनाभ्याम् (vāsudevārjunābhyām) - Indicates the source of the counsel, thus ablative sense. (By Vasudeva (Krishna) and Arjuna; from Vasudeva and Arjuna)

Words meanings and morphology

तौ (tau) - Refers to Vyasa and Gandhari (Those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

ते (te) - Your, to you

(pronoun)

singular of tvam

tvam - you

असूयाम् (asūyām) - Disapproval, malice, envy

(noun)

Accusative, feminine, singular of asūyā

asūyā - envy, malice, jealousy, disapproval

from root sūy (to be angry) with negative prefix a-

Root: sūy (class 1)

विनयेताम् (vinayetām) - They two should remove/subdue/calm down

(verb)

3rd person , dual, active, optative (liṅ) of nī

Optative active 3rd person dual

from root nī (to lead) with upasargas vi and ni

Prefixes: vi+ni

Root: nī (class 1)

नरेन्द्र (narendra) - Vocative, refers to Dhritarashtra (O King, lord of men)

(noun)

Vocative, masculine, singular of narendra

narendra - king, lord of men

compound of nara (man) and indra (lord)

Compound type : tatpuruṣa (nara+indra)

• nara – man, person
  noun (masculine)
  Root: nṛ (class 1)
• indra – lord, chief
  noun (masculine)

धर्मज्ञौ (dharmajñau) - Refers to Vyasa and Gandhari (Knowers of natural law (dharma))

(adjective)

Nominative, masculine, dual of dharmajña

dharmajña - knower of natural law (dharma)

compound of dharma and jña

Compound type : tatpuruṣa (dharma+jña)

• dharma – natural law, duty, righteousness
  noun (masculine)
  from root dhṛ
  Root: dhṛ (class 1)
• jña – knowing, intelligent, a knower
  adjective (masculine)
  agent noun from root jñā
  Root: jñā (class 9)

तौ (tau) - Refers to Vyasa and Gandhari (Those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

Note: Repetition for emphasis.

निपुणौ (nipuṇau) - Refers to Vyasa and Gandhari (Skilful, expert)

(adjective)

Nominative, masculine, dual of nipuṇa

nipuṇa - skilful, expert, clever

निश्चयज्ञौ (niścayajñau) - Refers to Vyasa and Gandhari (Knowers of certainties, those who know what is definite)

(adjective)

Nominative, masculine, dual of niścayajña

niścayajña - knower of certainties, one who knows what is definite

compound of niścaya and jña

Compound type : tatpuruṣa (niścaya+jña)

• niścaya – certainty, ascertainment, decision
  noun (masculine)
  from ni-ci
  Prefix: nis
  Root: ci (class 5)
• jña – knowing, intelligent, a knower
  adjective (masculine)
  agent noun from root jñā
  Root: jñā (class 9)

तयोः (tayoḥ) - Refers to Vyasa and Gandhari (Of those two)

(pronoun)

masculine/feminine/neuter, dual of tad

tad - that, those

तु (tu) - But, indeed

(indeclinable)

त्वाम् (tvām) - You (accusative)

(pronoun)

Accusative, singular of tvam

tvam - you

संनिधौ (saṁnidhau) - In the presence, in the vicinity

(noun)

Locative, masculine, singular of saṃnidha

saṁnidha - proximity, presence

from sam-ni-dhā

Prefixes: sam+ni

Root: dhā (class 3)

तत् (tat) - That, then (adverbial use)

(pronoun)

neuter, singular of tad

tad - that

वदेयम् (vadeyam) - I should tell/speak

(verb)

1st person , singular, active, optative (liṅ) of vad

Optative active 1st person singular

from root vad (to speak)

Root: vad (class 1)

कृत्स्नम् (kṛtsnam) - Whole, complete, entire

(adjective)

Accusative, neuter, singular of kṛtsna

kṛtsna - whole, complete, entire

मतम् (matam) - Opinion, counsel, view

(noun)

Accusative, neuter, singular of mata

mata - opinion, counsel, thought, idea

Past Passive Participle of man (to think), used as noun

from root man (to think)

Root: man (class 4)

वासुदेवार्जुनाभ्याम् (vāsudevārjunābhyām) - Indicates the source of the counsel, thus ablative sense. (By Vasudeva (Krishna) and Arjuna; from Vasudeva and Arjuna)

(proper noun)

masculine, dual of vāsudevārjuna

vāsudevārjuna - Vasudeva and Arjuna

dvandva compound of Vāsudeva and Arjuna

Compound type : dvandva (vāsudeva+arjuna)

• vāsudeva – Krishna (son of Vasudeva)
  proper noun (masculine)
  patronymic from Vasudeva
• arjuna – Arjuna (Pandava hero)
  proper noun (masculine)