योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-92, verse-8

श्रीवसिष्ठ उवाच ।
इति राम वदन्नेव कुम्भवाक्यप्रणोदितः ।
निमेषान्तरमात्रेण वशी वीरः शिखिध्वजः ॥ ८ ॥

śrīvasiṣṭha uvāca ,
iti rāma vadanneva kumbhavākyapraṇoditaḥ ,
nimeṣāntaramātreṇa vaśī vīraḥ śikhidhvajaḥ 8

8. śrī-vasiṣṭhaḥ uvāca iti rāma vadan eva kumbha-vākya-praṇoditaḥ
nimeṣa-antara-mātreṇa vaśī vīraḥ śikhidhvajaḥ

8. śrī-vasiṣṭhaḥ uvāca rāma,
iti vadan eva,
kumbha-vākya-praṇoditaḥ,
vaśī vīraḥ śikhidhvajaḥ nimeṣa-antara-mātreṇa (abhūt).

8. Śrī Vasiṣṭha said: O Rāma, even as he was speaking thus, Śikhidhvaja, the brave one who was master of his senses, impelled by the words of Kumbha (Kuṃbha), achieved self-mastery in merely the space of an instant.

Words meanings summery:

• श्री-वसिष्ठः (śrī-vasiṣṭhaḥ) - The sage Vasiṣṭha, the narrator (Venerable Vasiṣṭha, glorious Vasiṣṭha)

• उवाच (uvāca) - spoke (Śrī Vasiṣṭha spoke) (said, spoke)

• इति (iti) - thus (referring to the previous speech) (thus, in this manner, here ends)

• राम (rāma) - O Rāma (vocative, addressed by Vasiṣṭha) (Rāma (a proper name))

• वदन् (vadan) - (he) speaking (speaking, saying, telling)

• एव (eva) - even (while speaking) (indeed, only, just, quite, even)

• कुम्भ-वाक्य-प्रणोदितः (kumbha-vākya-praṇoditaḥ) - impelled by the teachings of Kumbha (Kuṃbha) (impelled by the words of Kumbha)

• निमेष-अन्तर-मात्रेण (nimeṣa-antara-mātreṇa) - in merely the space of an instant (by merely the space of a wink/blink; in an instant)

• वशी (vaśī) - (became) master of his senses, self-controlled (master of oneself, self-controlled, powerful)

• वीरः (vīraḥ) - the brave (Śikhidhvaja) (brave, heroic, valiant; hero, warrior)

• शिखिध्वजः (śikhidhvajaḥ) - King Śikhidhvaja (Śikhidhvaja (a proper name))

Words meanings and morphology

श्री-वसिष्ठः (śrī-vasiṣṭhaḥ) - The sage Vasiṣṭha, the narrator (Venerable Vasiṣṭha, glorious Vasiṣṭha)

(proper noun)

Nominative, masculine, singular of śrī-vasiṣṭha

śrī-vasiṣṭha - Venerable Vasiṣṭha; Vasiṣṭha accompanied by glory

Compound type : karmadhāraya (śrī+vasiṣṭha)

• śrī – glory, wealth, beauty, reverence
  noun (feminine)
• vasiṣṭha – Vasiṣṭha (name of a prominent Vedic sage)
  proper noun (masculine)

उवाच (uvāca) - spoke (Śrī Vasiṣṭha spoke) (said, spoke)

(verb)

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

Perfect active

From root `vac` (2nd class, `vakti`), but `uvāca` is a strong form of the perfect tense, often irregular.

Root: vac (class 2)

इति (iti) - thus (referring to the previous speech) (thus, in this manner, here ends)

(indeclinable)

राम (rāma) - O Rāma (vocative, addressed by Vasiṣṭha) (Rāma (a proper name))

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rāma (name of the seventh avatāra of Viṣṇu, son of Daśaratha); charming, pleasing

Root: ram (class 1)

वदन् (vadan) - (he) speaking (speaking, saying, telling)

(participle)

Nominative, masculine, singular of vadat

vadat - speaking, saying

Present active participle

From root `vad` (1st class, `vadati`), present stem `vada-`, suffix `-at`.

Root: vad (class 1)

एव (eva) - even (while speaking) (indeed, only, just, quite, even)

(indeclinable)

Emphatic particle.

कुम्भ-वाक्य-प्रणोदितः (kumbha-vākya-praṇoditaḥ) - impelled by the teachings of Kumbha (Kuṃbha) (impelled by the words of Kumbha)

(participle)

Nominative, masculine, singular of kumbha-vākya-praṇodita

kumbha-vākya-praṇodita - impelled by the words of Kumbha

Past Passive Participle

Compound. `pra-nud` (to push forward, impel) + `kta` suffix.

Compound type : tatpuruṣa (kumbha+vākya+praṇodita)

• kumbha – pot, jar; name of a sage (also Kuṃbha, a name often associated with Agastya)
  proper noun (masculine)
• vākya – speech, words, sentence, teaching
  noun (neuter)
• praṇodita – impelled, urged, pushed forward
  participle (masculine)
  Past Passive Participle
  Derived from root `nud` with prefix `pra-`.
  Prefix: pra
  Root: nud (class 6)

Note: Qualifies Śikhidhvaja.

निमेष-अन्तर-मात्रेण (nimeṣa-antara-mātreṇa) - in merely the space of an instant (by merely the space of a wink/blink; in an instant)

(noun)

Instrumental, neuter, singular of nimeṣa-antara-mātra

nimeṣa-antara-mātra - merely the space of a wink/blink; a moment

Instrumental singular of the compound.

Compound type : tatpuruṣa (nimeṣa+antara+mātra)

• nimeṣa – wink, blink, twinkling of an eye, instant
  noun (masculine)
• antara – interval, space, difference, within
  noun (neuter)
• mātra – measure, quantity, only, merely
  adjective / noun (neuter)

Note: Indicates 'by means of' or 'within' an instant.

वशी (vaśī) - (became) master of his senses, self-controlled (master of oneself, self-controlled, powerful)

(adjective)

Nominative, masculine, singular of vaśin

vaśin - master, ruler; self-controlled, powerful, independent

Derived from `vaśa` (will, power).

Root: vaś (class 1)

Note: Used as an attribute of Śikhidhvaja.

वीरः (vīraḥ) - the brave (Śikhidhvaja) (brave, heroic, valiant; hero, warrior)

(adjective)

Nominative, masculine, singular of vīra

vīra - brave, heroic, valiant; hero, warrior, man

शिखिध्वजः (śikhidhvajaḥ) - King Śikhidhvaja (Śikhidhvaja (a proper name))

(proper noun)

Nominative, masculine, singular of śikhidhvaja

śikhidhvaja - one whose banner is a peacock (Śikhidhvaja, a king's name; also an epithet for Skanda/Kārtikeya)

Compound type : bahuvrīhi (śikhi+dhvaja)

• śikhi – peacock; fire
  noun (masculine)
• dhvaja – banner, flag, standard
  noun (masculine)

Note: The subject of the implied verb 'became' or 'was transformed'.