महाभारतः mahābhārataḥ - book-5, chapter-127, verse-3

यदि सापि दुरात्मानं शमयेद्दुष्टचेतसम् ।
अपि कृष्णस्य सुहृदस्तिष्ठेम वचने वयम् ॥३॥

3. yadi sāpi durātmānaṁ śamayedduṣṭacetasam ,
api kṛṣṇasya suhṛdastiṣṭhema vacane vayam.

3. yadi sā api durātmānaṃ śamayet duṣṭacetasam
api kṛṣṇasya suhṛdaḥ tiṣṭhema vacane vayam

3. yadi sā api durātmānaṃ duṣṭacetasam śamayet
(tadā) api kṛṣṇasya suhṛdaḥ vayam vacane tiṣṭhema

3. If she (Gāndhārī) also can pacify that evil-souled, wicked-hearted one, then perhaps we might remain true to Krishna's words, as his well-wishers.

Words meanings summery:

• यदि (yadi) - if, in case

• सा (sā) - Gāndhārī (she, that (feminine))

• अपि (api) - also, even, too

• दुरात्मानं (durātmānaṁ) - Duryodhana (the evil-souled, the wicked person)

• शमयेत् (śamayet) - should pacify, should calm, should appease

• दुष्टचेतसम् (duṣṭacetasam) - Duryodhana (the wicked-hearted one, corrupt-minded)

• अपि (api) - also, even, perhaps

• कृष्णस्य (kṛṣṇasya) - of Krishna

• सुहृदः (suhṛdaḥ) - friends, well-wishers

• तिष्ठेम (tiṣṭhema) - we might stand, we might remain, we might abide

• वचने (vacane) - in the word, in the speech, in the advice

• वयम् (vayam) - we

Words meanings and morphology

यदि (yadi) - if, in case

(indeclinable)

सा (sā) - Gāndhārī (she, that (feminine))

(pronoun)

Nominative, feminine, singular of tad

tad - that, she, it

अपि (api) - also, even, too

(indeclinable)

दुरात्मानं (durātmānaṁ) - Duryodhana (the evil-souled, the wicked person)

(noun)

Accusative, masculine, singular of durātman

durātman - evil-souled, wicked, base, vile person

Compound type : Bahuvrīhi (dur+ātman)

• dur – bad, evil, difficult
  indeclinable
• ātman – self, soul, spirit (ātman)
  noun (masculine)

शमयेत् (śamayet) - should pacify, should calm, should appease

(verb)

3rd person , singular, active, optative (vidhiliṅ) of śam

causative

Causative form of the root śam

Root: śam (class 10)

दुष्टचेतसम् (duṣṭacetasam) - Duryodhana (the wicked-hearted one, corrupt-minded)

(adjective)

Accusative, masculine, singular of duṣṭacetas

duṣṭacetas - wicked-minded, corrupt-hearted

Compound type : Bahuvrīhi (duṣṭa+cetas)

• duṣṭa – corrupted, wicked, bad
  adjective (masculine)
  Past Passive Participle
  Derived from root duṣ 'to corrupt'
  Root: duṣ (class 4)
• cetas – mind, intellect, heart
  noun (neuter)

अपि (api) - also, even, perhaps

(indeclinable)

कृष्णस्य (kṛṣṇasya) - of Krishna

(proper noun)

Genitive, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (proper name), black, dark

सुहृदः (suhṛdaḥ) - friends, well-wishers

(noun)

Nominative, masculine, plural of suhṛd

suhṛd - friend, well-wisher, good-hearted

Compound type : Bahuvrīhi (su+hṛd)

• su – good, well, easily
  indeclinable
• hṛd – heart, mind, soul
  noun (neuter)

तिष्ठेम (tiṣṭhema) - we might stand, we might remain, we might abide

(verb)

1st person , plural, active, optative (vidhiliṅ) of sthā

Root: sthā (class 1)

वचने (vacane) - in the word, in the speech, in the advice

(noun)

Locative, neuter, singular of vacana

vacana - word, speech, statement, advice

Root: vac (class 2)

वयम् (vayam) - we

(pronoun)

Nominative, plural of asmad

asmad - I, we