महाभारतः mahābhārataḥ - book-13, chapter-57, verse-43

ततो युधिष्ठिरः प्राह पाण्डवान्भरतर्षभ ।
पितामहस्य यद्वाक्यं तद्वो रोचत्विति प्रभुः ॥४३॥

43. tato yudhiṣṭhiraḥ prāha pāṇḍavānbharatarṣabha ,
pitāmahasya yadvākyaṁ tadvo rocatviti prabhuḥ.

43. tataḥ yudhiṣṭhiraḥ prāha pāṇḍavān bharatarṣabha |
pitāmahasya yat vākyam tat vaḥ rocatu iti prabhuḥ

43. tataḥ prabhuḥ bharatarṣabhaḥ yudhiṣṭhiraḥ pāṇḍavān
prāha pitāmahasya yat vākyam tat vaḥ rocatu iti

43. Then, Yudhishthira, the lord, best among the Bharatas, addressed the Pāṇḍavas, saying, "May that advice of the grandfather (Bhishma) be agreeable to you all."

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from there

• युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhishthira (name of the eldest Pandava brother)

• प्राह (prāha) - said, spoke, addressed

• पाण्डवान् (pāṇḍavān) - the Pandavas

• भरतर्षभ (bharatarṣabha) - Yudhishthira, as an excellent descendant of Bharata (best of the Bharatas, chief among the Bharatas)

• पितामहस्य (pitāmahasya) - of Bhishma, Yudhishthira's great-uncle and elder statesman (of the grandfather)

• यत् (yat) - which, whatever

• वाक्यम् (vākyam) - the advice given by Bhishma (word, speech, advice)

• तत् (tat) - that (advice) (that, it)

• वः (vaḥ) - to the Pandavas (to you, for you (plural))

• रोचतु (rocatu) - may it be pleasing, may it be agreeable

• इति (iti) - thus, so; indicating direct speech or thought

• प्रभुः (prabhuḥ) - Yudhishthira, as the leader of the Pandavas (lord, master, mighty one)

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from there

(indeclinable)

युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhishthira (name of the eldest Pandava brother)

(proper noun)

Nominative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - firm in battle, Yudhishthira

प्राह (prāha) - said, spoke, addressed

(verb)

3rd person , singular, active, past perfect (lit) of √brū

Perfect

From √brū (2nd class) 'to speak', with prefix pra. Perfect active, 3rd person singular.

Prefix: pra

Root: brū (class 2)

पाण्डवान् (pāṇḍavān) - the Pandavas

(proper noun)

Accusative, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, name of the five Pandava brothers

Derived from Pāṇḍu (name of their father)

भरतर्षभ (bharatarṣabha) - Yudhishthira, as an excellent descendant of Bharata (best of the Bharatas, chief among the Bharatas)

(noun)

Nominative, masculine, singular of bharatarṣabha

bharatarṣabha - best of the Bharatas, bull of the Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – name of a legendary emperor, a descendant of Bharata
  proper noun (masculine)
• ṛṣabha – bull; chief, excellent, best
  noun (masculine)

पितामहस्य (pitāmahasya) - of Bhishma, Yudhishthira's great-uncle and elder statesman (of the grandfather)

(noun)

Genitive, masculine, singular of pitāmaha

pitāmaha - paternal grandfather

Compound type : tatpuruṣa (pitṛ+mahā)

• pitṛ – father
  noun (masculine)
• mahā – great, large
  adjective (masculine)

यत् (yat) - which, whatever

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, whoever, whatever

वाक्यम् (vākyam) - the advice given by Bhishma (word, speech, advice)

(noun)

Nominative, neuter, singular of vākyam

vākya - speech, word, sentence, declaration, advice

Derived from √vac 'to speak'

Root: vac (class 2)

तत् (tat) - that (advice) (that, it)

(pronoun)

Nominative, neuter, singular of tat

tat - that, he, she, it

वः (vaḥ) - to the Pandavas (to you, for you (plural))

(pronoun)

Dative, plural of yuṣmad

yuṣmad - you

Note: Also genitive plural. Here dative 'to you' is more suitable with 'rocatu'.

रोचतु (rocatu) - may it be pleasing, may it be agreeable

(verb)

3rd person , singular, active, imperative (loṭ) of √ruc

Imperative

From √ruc (1st class) 'to shine, be agreeable'. Imperative active, 3rd person singular.

Root: ruc (class 1)

इति (iti) - thus, so; indicating direct speech or thought

(indeclinable)

प्रभुः (prabhuḥ) - Yudhishthira, as the leader of the Pandavas (lord, master, mighty one)

(noun)

Nominative, masculine, singular of prabhu

prabhu - lord, master, king, sovereign; powerful, mighty

From pra-√bhū 'to be eminent'

Prefix: pra

Root: bhū (class 1)