योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-74, verse-9

भगवत्या महासूच्या अहो चित्रं महातपः ।
इत्येव केवलं ध्यायन्मारुतो गगनं ययौ ॥ ९ ॥

bhagavatyā mahāsūcyā aho citraṃ mahātapaḥ ,
ityeva kevalaṃ dhyāyanmāruto gaganaṃ yayau 9

9. bhagavatyā mahāsūcyā aho citraṃ mahātapaḥ | iti
eva kevalaṃ dhyāyan mārutaḥ gaganaṃ yayau ||

9. aho bhagavatyā mahāsūcyā mahātapaḥ citraṃ
iti eva kevalaṃ dhyāyan mārutaḥ gaganaṃ yayau

9. Oh, how marvelous is the immense penance (tapas) of the divine Great Sūcī! Merely contemplating this thought, Maruta departed for the sky.

Words meanings summery:

• भगवत्या (bhagavatyā) - by the divine, revered, blessed (feminine)

• महासूच्या (mahāsūcyā) - by the great Sūcī

• अहो (aho) - oh, ah! (exclamation)

• चित्रं (citraṁ) - wonderful, amazing, strange

• महातपः (mahātapaḥ) - great penance (tapas)

• इति (iti) - thus, so, this

• एव (eva) - only, just, indeed

• केवलं (kevalaṁ) - only, merely

• ध्यायन् (dhyāyan) - meditating, thinking

• मारुतः (mārutaḥ) - Maruta, the wind god

• गगनं (gaganaṁ) - sky, heaven

• ययौ (yayau) - went, proceeded

Words meanings and morphology

भगवत्या (bhagavatyā) - by the divine, revered, blessed (feminine)

(adjective)

Instrumental, feminine, singular of bhagavatī

bhagavatī - divine, revered, blessed, holy (feminine form of bhagavat)

feminine of bhagavat, a possessive adjective meaning 'having bhaga' (fortune, splendor, divinity).

Root: bhaj

Note: Possessive (of) or instrumental (by), here expressing association 'of the revered Sūcī'.

महासूच्या (mahāsūcyā) - by the great Sūcī

(proper noun)

Instrumental, feminine, singular of mahāsūcī

mahāsūcī - the great Sūcī (proper noun, feminine)

Compound of mahā (great) and sūcī (proper name).

Compound type : karmadhāraya (mahā+sūcī)

• mahā – great, large, mighty
  adjective
• sūcī – needle; a proper name (feminine)
  proper noun (feminine)
  Root: sūc

Note: Possessive (of) or instrumental (by), here expressing association 'of the revered Sūcī'.

अहो (aho) - oh, ah! (exclamation)

(indeclinable)

चित्रं (citraṁ) - wonderful, amazing, strange

(adjective)

neuter, singular of citra

citra - variegated, bright, clear, wonderful, surprising, strange

Root: cit

Note: Modifies mahātapaḥ.

महातपः (mahātapaḥ) - great penance (tapas)

(noun)

Nominative, neuter, singular of mahātapas

mahātapas - great penance, severe austerity

Compound of mahā (great) and tapas (penance).

Compound type : karmadhāraya (mahā+tapas)

• mahā – great, large, mighty
  adjective
• tapas – heat, penance, austerity
  noun (neuter)
  Root: tap

Note: Subject of the exclamation.

इति (iti) - thus, so, this

(indeclinable)

एव (eva) - only, just, indeed

(indeclinable)

केवलं (kevalaṁ) - only, merely

(indeclinable)

Note: Modifies dhyāyan.

ध्यायन् (dhyāyan) - meditating, thinking

(participle)

Nominative, masculine, singular of dhyāyat

dhyāyat - meditating, thinking

Present Active Participle

from root dhyai (class 1).

Root: dhyai (class 1)

Note: Indicates continuous action by the subject.

मारुतः (mārutaḥ) - Maruta, the wind god

(proper noun)

Nominative, masculine, singular of māruta

māruta - wind, air; the wind-god (Maruta)

गगनं (gaganaṁ) - sky, heaven

(noun)

Accusative, neuter, singular of gagana

gagana - sky, atmosphere, heaven

Root: gam

ययौ (yayau) - went, proceeded

(verb)

3rd person , singular, active, perfect (liṭ) of gam

perfect tense (lit.)

root gam (class 1), perfect tense, 3rd person singular.

Root: gam (class 1)