योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-202, verse-3

वामदेवादयः सर्वे तत्त्वज्ञानविशारदाः ।
अहो भगवता ज्ञानमुक्तमित्यूचुरादरात् ॥ ३ ॥

vāmadevādayaḥ sarve tattvajñānaviśāradāḥ ,
aho bhagavatā jñānamuktamityūcurādarāt 3

3. vāmadevādayaḥ sarve tattvajñānaviśāradāḥ
aho bhagavatā jñānam uktam iti ūcuḥ ādarāt

3. vāmadevādayaḥ sarve tattvajñānaviśāradāḥ
aho bhagavatā jñānam uktam iti ādarāt ūcuḥ

3. Vāmadeva and all the other sages, who were experts in the knowledge (jñāna) of truth, respectfully exclaimed, "Oh! What profound knowledge (jñāna) has been expounded by the venerable one (bhagavat)!"

Words meanings summery:

• वामदेवादयः (vāmadevādayaḥ) - Vāmadeva and others

• सर्वे (sarve) - all

• तत्त्वज्ञानविशारदाः (tattvajñānaviśāradāḥ) - experts in the knowledge of truth

• अहो (aho) - Oh! Ah! (exclamation of surprise, delight, or sorrow)

• भगवता (bhagavatā) - by Vasiṣṭha (by the venerable one, by the divine one)

• ज्ञानम् (jñānam) - knowledge, wisdom

• उक्तम् (uktam) - spoken, said, expounded

• इति (iti) - thus, so

• ऊचुः (ūcuḥ) - they said, they spoke

• आदरात् (ādarāt) - with reverence, respectfully, out of respect

Words meanings and morphology

वामदेवादयः (vāmadevādayaḥ) - Vāmadeva and others

(proper noun)

Nominative, masculine, plural of vāmadevādi

vāmadevādi - Vāmadeva and similar ones, Vāmadeva and others

Compound type : tatpurusha (vāmadeva+ādi)

• vāmadeva – Vāmadeva (name of an ancient sage)
  proper noun (masculine)
• ādi – beginning, and so on, et cetera
  noun (masculine)

सर्वे (sarve) - all

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole

तत्त्वज्ञानविशारदाः (tattvajñānaviśāradāḥ) - experts in the knowledge of truth

(adjective)

Nominative, masculine, plural of tattvajñānaviśārada

tattvajñānaviśārada - skilled in the knowledge of reality/truth

Compound type : tatpurusha (tattvajñāna+viśārada)

• tattvajñāna – knowledge of truth, knowledge of reality
  noun (neuter)
• viśārada – expert, skilled, proficient
  adjective (masculine)

अहो (aho) - Oh! Ah! (exclamation of surprise, delight, or sorrow)

(indeclinable)

भगवता (bhagavatā) - by Vasiṣṭha (by the venerable one, by the divine one)

(adjective)

Instrumental, masculine, singular of bhagavat

bhagavat - blessed, fortunate, divine, venerable, worshipful

Derived from bhaga + matup suffix

ज्ञानम् (jñānam) - knowledge, wisdom

(noun)

Nominative, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding, cognition

Root: jñā (class 9)

उक्तम् (uktam) - spoken, said, expounded

(adjective)

Nominative, neuter, singular of ukta

ukta - spoken, said, uttered

Past Passive Participle

Derived from root vac (to speak)

Root: vac (class 2)

इति (iti) - thus, so

(indeclinable)

Note: Quotation marker

ऊचुः (ūcuḥ) - they said, they spoke

(verb)

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

Root: vac (class 2)

आदरात् (ādarāt) - with reverence, respectfully, out of respect

(noun)

Ablative, masculine, singular of ādara

ādara - respect, reverence, esteem, regard

Note: Used adverbially to mean 'respectfully'.