महाभारतः mahābhārataḥ - book-14, chapter-57, verse-51

सर्वे प्राञ्जलयो नागा वृद्धबालपुरोगमाः ।
शिरोभिः प्रणिपत्योचुः प्रसीद भगवन्निति ॥५१॥

51. sarve prāñjalayo nāgā vṛddhabālapurogamāḥ ,
śirobhiḥ praṇipatyocuḥ prasīda bhagavanniti.

51. sarve prāñjalayaḥ nāgāḥ vṛddhabālapurogamāḥ
śirobhiḥ praṇipatya ūcuḥ prasīda bhagavan iti

51. sarve nāgāḥ vṛddhabālapurogamāḥ prāñjalayaḥ śirobhiḥ praṇipatya "bhagavan,
prasīda" iti ūcuḥ

51. All the Nāgas, with the old and young at the forefront, stood with folded hands, bowed down with their heads, and said, "O revered one, be pleased!"

Words meanings summery:

• सर्वे (sarve) - all, every

• प्राञ्जलयः (prāñjalayaḥ) - with folded hands, respectful, reverent

• नागाः (nāgāḥ) - serpents, Nāgas (mythical serpent beings)

• वृद्धबालपुरोगमाः (vṛddhabālapurogamāḥ) - with the old and young at the forefront, led by old and young

• शिरोभिः (śirobhiḥ) - with heads, by means of heads

• प्रणिपत्य (praṇipatya) - having bowed down, having prostrated

• ऊचुः (ūcuḥ) - they said, they spoke

• प्रसीद (prasīda) - be pleased, be gracious, be propitiated

• भगवन् (bhagavan) - O revered one, O divine one, O Lord

• इति (iti) - thus, so, in this manner

Words meanings and morphology

सर्वे (sarve) - all, every

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, whole, every

प्राञ्जलयः (prāñjalayaḥ) - with folded hands, respectful, reverent

(adjective)

Nominative, masculine, plural of prāñjali

prāñjali - with folded hands, respectful gesture

Compound type : bahuvrīhi (pra+añjali)

• pra – before, forward, very
  indeclinable
  prefix
• añjali – cupped hands, respectful salutation
  noun (masculine)

नागाः (nāgāḥ) - serpents, Nāgas (mythical serpent beings)

(noun)

Nominative, masculine, plural of nāga

nāga - serpent, cobra, a mythical serpent-demon

वृद्धबालपुरोगमाः (vṛddhabālapurogamāḥ) - with the old and young at the forefront, led by old and young

(adjective)

Nominative, masculine, plural of vṛddhabālapurogama

vṛddhabālapurogama - led by the old and young

Compound type : bahuvrīhi (vṛddha+bāla+purogama)

• vṛddha – old, aged, grown
  adjective (masculine)
  Past Passive Participle
  from root vṛdh
  Root: vṛdh (class 1)
• bāla – young, child, youthful
  noun (masculine)
• purogama – going before, leading, chief
  adjective (masculine)
  Prefix: puras
  Root: gam (class 1)

शिरोभिः (śirobhiḥ) - with heads, by means of heads

(noun)

Instrumental, neuter, plural of śiras

śiras - head, top, peak

प्रणिपत्य (praṇipatya) - having bowed down, having prostrated

(indeclinable)

Absolutive / Gerund

absolutive form of pra-ni-pat

Prefixes: pra+ni

Root: pat (class 1)

ऊचुः (ūcuḥ) - they said, they spoke

(verb)

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

Perfect Active

3rd person plural perfect active of root vac

Root: vac (class 2)

प्रसीद (prasīda) - be pleased, be gracious, be propitiated

(verb)

2nd person , singular, active, imperative (Loṭ) of pra-sad

Imperative Active

2nd person singular imperative active of root sad with prefix pra

Prefix: pra

Root: sad (class 1)

भगवन् (bhagavan) - O revered one, O divine one, O Lord

(noun)

Vocative, masculine, singular of bhagavat

bhagavat - fortunate, glorious, divine, revered

इति (iti) - thus, so, in this manner

(indeclinable)