महाभारतः mahābhārataḥ - book-9, chapter-61, verse-39

तमूचुः संप्रयास्यन्तं सैन्यसुग्रीववाहनम् ।
प्रत्याश्वासय गान्धारीं हतपुत्रां यशस्विनीम् ॥३९॥

39. tamūcuḥ saṁprayāsyantaṁ sainyasugrīvavāhanam ,
pratyāśvāsaya gāndhārīṁ hataputrāṁ yaśasvinīm.

39. tam ūcuḥ samprayāsyantam sainyasugrīvavāhanam
pratyāśvāsaya gāndhārīm hataputrām yaśasvinīm

39. sampra yāsyantam sainyasugrīvavāhanam tam (vasudevam) ūcuḥ
(iti vacanam) hataputrām yaśasvinīm gāndhārīm pratyāśvāsaya

39. They said to him (Kṛṣṇa), who was about to depart, whose chariot was drawn by the excellent horses Sainya and Sugrīva: "Console the glorious Gāndhārī, whose sons have been slain."

Words meanings summery:

• तम् (tam) - to him (Kṛṣṇa) (him)

• ऊचुः (ūcuḥ) - they said

• सम्प्रयास्यन्तम् (samprayāsyantam) - who was about to depart, going forth

• सैन्यसुग्रीववाहनम् (sainyasugrīvavāhanam) - whose chariot was drawn by the excellent horses like Sugrīva and Sainya (whose vehicles are Sainya and Sugrīva (names of Kṛṣṇa's horses), whose chariot has Sainya and Sugrīva as horses)

• प्रत्याश्वासय (pratyāśvāsaya) - console, reassure

• गान्धारीम् (gāndhārīm) - Gāndhārī (mother of Kauravas)

• हतपुत्राम् (hataputrām) - whose sons were slain

• यशस्विनीम् (yaśasvinīm) - glorious, renowned, famous

Words meanings and morphology

तम् (tam) - to him (Kṛṣṇa) (him)

(pronoun)

Accusative, masculine, singular of tad

tad - that, this, he, she, it

ऊचुः (ūcuḥ) - they said

(verb)

3rd person , plural, active, perfect (lit) of vac

Root: vac (class 2)

सम्प्रयास्यन्तम् (samprayāsyantam) - who was about to depart, going forth

(adjective)

Accusative, masculine, singular of samprayāsyat

samprayāsyat - about to go forth, departing

Future Active Participle

root `yā` with `sam` and `pra` prefixes, future stem `yāsya` + `at` suffix

Prefixes: sam+pra

Root: yā (class 2)

सैन्यसुग्रीववाहनम् (sainyasugrīvavāhanam) - whose chariot was drawn by the excellent horses like Sugrīva and Sainya (whose vehicles are Sainya and Sugrīva (names of Kṛṣṇa's horses), whose chariot has Sainya and Sugrīva as horses)

(adjective)

Accusative, masculine, singular of sainyasugrīvavāhana

sainyasugrīvavāhana - having Sainya and Sugrīva as vehicles/horses (epithet of Kṛṣṇa)

Compound type : bahuvrīhi (sainya+sugrīva+vāhana)

• sainya – belonging to an army; name of one of Kṛṣṇa's horses
  proper noun (masculine)
• sugrīva – beautiful-necked; name of a monkey-king; name of one of Kṛṣṇa's horses
  proper noun (masculine)
• vāhana – vehicle, conveyance, steed
  noun (neuter)

प्रत्याश्वासय (pratyāśvāsaya) - console, reassure

(verb)

2nd person , singular, active, imperative (loṭ) of pratyāśvās

causal of `āśvās` with `prati` prefix

Prefixes: prati+ā

Root: śvas (class 2)

गान्धारीम् (gāndhārīm) - Gāndhārī (mother of Kauravas)

(proper noun)

Accusative, feminine, singular of gāndhārī

gāndhārī - princess of Gandhāra, name of Dhṛtarāṣṭra's wife and mother of the Kauravas

हतपुत्राम् (hataputrām) - whose sons were slain

(adjective)

Accusative, feminine, singular of hataputrā

hataputrā - whose sons are killed, having lost her sons

Compound type : bahuvrīhi (hata+putra)

• hata – slain, killed, destroyed
  adjective (masculine)
  Past Passive Participle
  root `han` + `kta` (past passive participle suffix)
  Root: han (class 2)
• putra – son, child
  noun (masculine)

यशस्विनीम् (yaśasvinīm) - glorious, renowned, famous

(adjective)

Accusative, feminine, singular of yaśasvinī

yaśasvinī - glorious, renowned, famous, distinguished, celebrated