महाभारतः mahābhārataḥ - book-5, chapter-122, verse-4

अनुनेतुं महाबाहो यतस्व पुरुषोत्तम ।
सुहृत्कार्यं तु सुमहत्कृतं ते स्याज्जनार्दन ॥४॥

4. anunetuṁ mahābāho yatasva puruṣottama ,
suhṛtkāryaṁ tu sumahatkṛtaṁ te syājjanārdana.

4. anunetum mahābāho yatasva puruṣottama
suhṛtkāryam tu sumahat kṛtam te syāt janārdana

4. "O mighty-armed one, O best among men (puruṣa), please strive to conciliate him. Indeed, a very great friendly deed would then be accomplished by you, O Janardana."

Words meanings summery:

• अनुनेतुम् (anunetum) - To conciliate Duryodhana (to conciliate, to persuade, to propitiate)

• महाबाहो (mahābāho) - Addressing Krishna (O mighty-armed one)

• यतस्व (yatasva) - Dhritarashtra urges Krishna to try to persuade Duryodhana (strive, endeavor, try)

• पुरुषोत्तम (puruṣottama) - Addressing Krishna as the best among individuals (puruṣa) (O best of men (puruṣa))

• सुहृत्कार्यम् (suhṛtkāryam) - Persuading Duryodhana would be a great friendly act by Krishna (friendly deed, friend's work)

• तु (tu) - Emphasizing the significance of the friendly deed (but, indeed, however)

• सुमहत् (sumahat) - Describing the friendly deed as very great (very great, very large, excellent)

• कृतम् (kṛtam) - The friendly deed would be done by Krishna (done, made, accomplished)

• ते (te) - The agent of the action 'done' (kṛtam) is Krishna (by you, for you, your)

• स्यात् (syāt) - Expressing a potential or desired outcome (may be, should be, would be)

• जनार्दन (janārdana) - Addressing Krishna (O Janardana, O Krishna)

Words meanings and morphology

अनुनेतुम् (anunetum) - To conciliate Duryodhana (to conciliate, to persuade, to propitiate)

(indeclinable)

Infinitive

From prefix anu + root nī (1st class) + tumun suffix.

Prefix: anu

Root: nī (class 1)

महाबाहो (mahābāho) - Addressing Krishna (O mighty-armed one)

(adjective)

Vocative, masculine, singular of mahābāhu

mahābāhu - mighty-armed, strong-armed

Compound.

Compound type : bahuvrīhi (mahat+bāhu)

• mahat – great, large, mighty
  adjective
• bāhu – arm
  noun (masculine)

Note: Epithet for Krishna.

यतस्व (yatasva) - Dhritarashtra urges Krishna to try to persuade Duryodhana (strive, endeavor, try)

(verb)

2nd person , singular, middle, imperative (lot) of yat

Imperative middle 2nd singular

From root yat (1st class), Atmanepada.

Root: yat (class 1)

पुरुषोत्तम (puruṣottama) - Addressing Krishna as the best among individuals (puruṣa) (O best of men (puruṣa))

(noun)

Vocative, masculine, singular of puruṣottama

puruṣottama - best of men (puruṣa), supreme person (puruṣa)

Compound.

Compound type : tatpuruṣa (puruṣa+uttama)

• puruṣa – man, person, male, human being
  noun (masculine)
• uttama – best, highest, excellent, supreme
  adjective
  Superlative of ud-

सुहृत्कार्यम् (suhṛtkāryam) - Persuading Duryodhana would be a great friendly act by Krishna (friendly deed, friend's work)

(noun)

Nominative, neuter, singular of suhṛtkārya

suhṛtkārya - a friend's business/affair, a friendly service/deed

Compound.

Compound type : tatpuruṣa (suhṛd+kārya)

• suhṛd – friend, good-hearted
  noun (masculine)
  From su (good) + hṛd (heart)
• kārya – deed, work, action, business, duty
  noun (neuter)
  Gerundive
  From root kṛ + ṇyat suffix, 'that which is to be done'
  Root: kṛ (class 8)

Note: Subject of 'syāt'.

तु (tu) - Emphasizing the significance of the friendly deed (but, indeed, however)

(indeclinable)

Conjunction/particle of contrast or emphasis.

सुमहत् (sumahat) - Describing the friendly deed as very great (very great, very large, excellent)

(adjective)

Nominative, neuter, singular of sumahat

sumahat - very great, very large, excellent, magnificent

Compound of su (prefix) + mahat.

Compound type : karmadhāraya (su+mahat)

• su – good, well, very
  indeclinable
  Prefix
• mahat – great, large, mighty, important
  adjective
  Present Active Participle
  From root mah 'to be great' + śatṛ suffix
  Root: mah (class 1)

Note: Adjectival phrase modifying 'kāryam'.

कृतम् (kṛtam) - The friendly deed would be done by Krishna (done, made, accomplished)

(adjective)

Nominative, neuter, singular of kṛ

kṛ - to do, make, perform

Past Passive Participle

From root kṛ (8th class) + kta suffix.

Root: kṛ (class 8)

Note: It is a participle functioning adjectivally.

ते (te) - The agent of the action 'done' (kṛtam) is Krishna (by you, for you, your)

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you (singular/plural)

Second person pronoun.

Note: Implies agency in a passive construction (by you a deed would be done).

स्यात् (syāt) - Expressing a potential or desired outcome (may be, should be, would be)

(verb)

3rd person , singular, active, optative (liṅ) of as

Optative active 3rd singular

From root as (2nd class).

Root: as (class 2)

जनार्दन (janārdana) - Addressing Krishna (O Janardana, O Krishna)

(proper noun)

Vocative, masculine, singular of janārdana

janārdana - Janardana (name of Vishnu/Krishna), 'agitator of men', 'one who gives what men desire'

Compound.

Compound type : tatpuruṣa (jana+ardana)

• jana – person, people, mankind
  noun (masculine)
  Root: jan (class 4)
• ardana – agitating, tormenting, causing pain; supplicating, asking
  adjective
  From root ard 'to pain, torment' or 'to ask'
  Root: ard (class 10)