महाभारतः mahābhārataḥ - book-7, chapter-86, verse-9

अवश्यं तु मया सर्वं विज्ञाप्यस्त्वं नराधिप ।
वासुदेवस्य यद्वाक्यं फल्गुनस्य च धीमतः ॥९॥

9. avaśyaṁ tu mayā sarvaṁ vijñāpyastvaṁ narādhipa ,
vāsudevasya yadvākyaṁ phalgunasya ca dhīmataḥ.

9. avaśyam tu mayā sarvam vijñāpyaḥ tvam narādhipa
vāsudevasya yat vākyam phalgunasya ca dhīmataḥ

9. tu narādhipa mayā sarvam yat vāsudevasya ca
dhīmataḥ phalgunasya vākyam tvam avaśyam vijñāpyaḥ

9. But O King, you must certainly be informed by me of all the words of Vāsudeva (Krishna) and the wise Phālguna (Arjuna).

Words meanings summery:

• अवश्यम् (avaśyam) - certainly, necessarily, undoubtedly

• तु (tu) - but, indeed, however

• मया (mayā) - by me

• सर्वम् (sarvam) - all, everything

• विज्ञाप्यः (vijñāpyaḥ) - to be informed, to be made known

• त्वम् (tvam) - you

• नराधिप (narādhipa) - O king, lord of men

• वासुदेवस्य (vāsudevasya) - of Krishna (of Vāsudeva (Krishna))

• यत् (yat) - which, whatever, that which

• वाक्यम् (vākyam) - word, speech, statement

• फल्गुनस्य (phalgunasya) - of Arjuna (of Phālguna (Arjuna))

• च (ca) - and, also

• धीमतः (dhīmataḥ) - of the wise, intelligent

Words meanings and morphology

अवश्यम् (avaśyam) - certainly, necessarily, undoubtedly

(indeclinable)

तु (tu) - but, indeed, however

(indeclinable)

मया (mayā) - by me

(pronoun)

Instrumental, singular of asmad

asmad - I

सर्वम् (sarvam) - all, everything

(pronoun)

Nominative, neuter, singular of sarva

sarva - all, every, whole

विज्ञाप्यः (vijñāpyaḥ) - to be informed, to be made known

(adjective)

Nominative, masculine, singular of vijñāpya

vijñāpya - to be informed, to be announced, to be made known

Gerundive

From causative of root 'jñā' with prefix 'vi'.

Prefix: vi

Root: jñā (class 9)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

नराधिप (narādhipa) - O king, lord of men

(noun)

Vocative, masculine, singular of narādhipa

narādhipa - lord of men, king

Compound type : tatpurusha (nara+adhipa)

• nara – man, person
  noun (masculine)
• adhipa – lord, ruler, master
  noun (masculine)

वासुदेवस्य (vāsudevasya) - of Krishna (of Vāsudeva (Krishna))

(proper noun)

Genitive, masculine, singular of vāsudeva

vāsudeva - Vāsudeva (a name of Krishna)

यत् (yat) - which, whatever, that which

(pronoun)

Nominative, neuter, singular of yad

yad - which, whatever, that which

वाक्यम् (vākyam) - word, speech, statement

(noun)

Nominative, neuter, singular of vākya

vākya - word, speech, statement, sentence

फल्गुनस्य (phalgunasya) - of Arjuna (of Phālguna (Arjuna))

(proper noun)

Genitive, masculine, singular of phālguna

phālguna - Phālguna (a name of Arjuna, born in Phālguna month)

च (ca) - and, also

(indeclinable)

धीमतः (dhīmataḥ) - of the wise, intelligent

(adjective)

Genitive, masculine, singular of dhīmat

dhīmat - intelligent, wise, discerning

Note: Agreeing with 'phalgunasya'.