योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-32, verse-10

सिद्धैर्नभश्चरैश्चैव तथा गन्धर्वकिन्नरैः ।
नारदव्यासपुलहप्रमुखैर्मुनिपुङ्गवैः ॥ १० ॥

siddhairnabhaścaraiścaiva tathā gandharvakinnaraiḥ ,
nāradavyāsapulahapramukhairmunipuṅgavaiḥ 10

10. siddhaiḥ nabhaścaraiḥ ca eva tathā gandharvakinnaraiḥ
nāradavyāsapulahapramukhaiḥ munipuṅgavaiḥ

10. siddhaiḥ nabhaścaraiḥ ca eva tathā gandharvakinnaraiḥ
nāradavyāsapulahapramukhaiḥ munipuṅgavaiḥ

10. By the Siddhas, the sky-dwellers, and similarly by the Gandharvas and Kinnaras, and by the foremost sages (munipuṅgavaiḥ), including Narada, Vyasa, and Pulaha.

Words meanings summery:

• सिद्धैः (siddhaiḥ) - by the accomplished ones, by the Siddhas

• नभश्चरैः (nabhaścaraiḥ) - by the sky-dwellers, by those who move in the sky

• च (ca) - and

• एव (eva) - indeed, just, only

• तथा (tathā) - thus, so, similarly, likewise, and

• गन्धर्वकिन्नरैः (gandharvakinnaraiḥ) - by the Gandharvas and Kinnaras

• नारदव्यासपुलहप्रमुखैः (nāradavyāsapulahapramukhaiḥ) - by those with Narada, Vyasa, and Pulaha as chief/foremost (i.e., led by them, or including them as prominent figures)

• मुनिपुङ्गवैः (munipuṅgavaiḥ) - by the foremost sages, by the chief among sages

Words meanings and morphology

सिद्धैः (siddhaiḥ) - by the accomplished ones, by the Siddhas

(noun)

Instrumental, masculine, plural of siddha

siddha - accomplished, perfect, successful; a class of semi-divine beings (Siddhas)

Past Passive Participle

From root √sidh (to succeed, accomplish) + kta (past passive participle suffix)

Root: sidh (class 1)

नभश्चरैः (nabhaścaraiḥ) - by the sky-dwellers, by those who move in the sky

(noun)

Instrumental, masculine, plural of nabhascara

nabhascara - sky-dweller, moving in the sky; a bird, a cloud, a god

From nabhas (sky) + √car (to move) + a (kṛt suffix)

Compound type : tatpuruṣa (nabhas+cara)

• nabhas – sky, atmosphere, ether
  noun (neuter)
• cara – moving, going; one who moves
  adjective (masculine)
  From root √car (to move)
  Root: car (class 1)

च (ca) - and

(indeclinable)

एव (eva) - indeed, just, only

(indeclinable)

तथा (tathā) - thus, so, similarly, likewise, and

(indeclinable)

गन्धर्वकिन्नरैः (gandharvakinnaraiḥ) - by the Gandharvas and Kinnaras

(noun)

Instrumental, masculine, plural of gandharvakinnara

gandharvakinnara - Gandharvas and Kinnaras (classes of celestial musicians/beings)

Compound type : dvandva (gandharva+kinnara)

• gandharva – a Gandharva (a celestial musician/demigod)
  noun (masculine)
• kinnara – a Kinnara (a mythical being, half-human, half-horse or half-bird, often musicians)
  noun (masculine)

नारदव्यासपुलहप्रमुखैः (nāradavyāsapulahapramukhaiḥ) - by those with Narada, Vyasa, and Pulaha as chief/foremost (i.e., led by them, or including them as prominent figures)

(adjective)

Instrumental, masculine, plural of nāradavyāsapulahapramukha

nāradavyāsapulahapramukha - having Narada, Vyasa, and Pulaha as chief or foremost

Bahuvrīhi compound describing a group.

Compound type : bahuvrīhi (nārada+vyāsa+pulaha+pramukha)

• nārada – Narada (a divine sage, son of Brahma)
  proper noun (masculine)
• vyāsa – Vyasa (a revered sage, compiler of the Vedas and author of Mahabharata)
  proper noun (masculine)
• pulaha – Pulaha (one of the Prajapatis, a mind-born son of Brahma)
  proper noun (masculine)
• pramukha – chief, principal, foremost, led by
  adjective (masculine)
  From pra + mukha (face, mouth)
  Prefix: pra

Note: This adjective modifies 'munipuṅgavaiḥ'.

मुनिपुङ्गवैः (munipuṅgavaiḥ) - by the foremost sages, by the chief among sages

(noun)

Instrumental, masculine, plural of munipuṅgava

munipuṅgava - chief of sages, excellent sage, foremost sage

From muni (sage) + puṅgava (bull, chief, excellent)

Compound type : karmadhāraya (muni+puṅgava)

• muni – sage, ascetic, saint
  noun (masculine)
• puṅgava – bull (metaphorically: chief, excellent, best among)
  noun (masculine)