योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-214, verse-49

भवबहुलनिशावसानहर्षादिति घनमुत्सवमेव सप्तरात्रम् ।
दशरथनृपतिः सदानभोगश्रियमकरोत्पदमक्षयं समेतः ॥ ४९ ॥

bhavabahulaniśāvasānaharṣāditi ghanamutsavameva saptarātram ,
daśarathanṛpatiḥ sadānabhogaśriyamakarotpadamakṣayaṃ sametaḥ 49

49. bhava-bahula-niśā-avasāna-harṣāt
iti ghanam utsavam eva saptarātram
daśarathanṛpatiḥ sadānabhogaśriyam
akarot padam akṣayam sametaḥ

49. iti daśarathanṛpatiḥ
bhava-bahula-niśā-avasāna-harṣāt sadānabhogaśriyam
sametaḥ ghanam utsavam
eva saptarātram akarot akṣayam padam

49. Thus, from the joy at the culmination of many nights of worldly concerns, King Daśaratha, endowed with the glory of continuous generosity and enjoyment, indeed conducted a magnificent festival for seven nights, thereby creating an imperishable state (pada).

Words meanings summery:

• भव-बहुल-निशा-अवसान-हर्षात् (bhava-bahula-niśā-avasāna-harṣāt) - from the joy at the culmination of many nights of worldly concerns (such as childlessness) (from the joy at the end of many nights of worldly existence/longing)

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

• घनम् (ghanam) - magnificent, grand (dense, thick, abundant, great, intense)

• उत्सवम् (utsavam) - festival (festival, celebration, joy)

• एव (eva) - indeed (indeed, only, certainly)

• सप्तरात्रम् (saptarātram) - for seven nights

• दशरथनृपतिः (daśarathanṛpatiḥ) - King Daśaratha

• सदानभोगश्रियम् (sadānabhogaśriyam) - the glory associated with generosity and enjoyment (the glory of enjoyment and continuous gifts/generosity)

• अकरोत् (akarot) - he conducted, he performed (the festival) (he made, he did, he performed)

• पदम् (padam) - state, position (step, foot, place, state, position, word)

• अक्षयम् (akṣayam) - imperishable (imperishable, undecaying, everlasting)

• समेतः (sametaḥ) - endowed with (the glory) (joined, accompanied, endowed with, having come together)

Words meanings and morphology

भव-बहुल-निशा-अवसान-हर्षात् (bhava-bahula-niśā-avasāna-harṣāt) - from the joy at the culmination of many nights of worldly concerns (such as childlessness) (from the joy at the end of many nights of worldly existence/longing)

(noun)

Ablative, masculine, singular of bhava-bahula-niśā-avasāna-harṣa

bhava-bahula-niśā-avasāna-harṣa - joy at the end of many nights of worldly concerns

Compound type : tatpurusha (bhava+bahula+niśā+avasāna+harṣa)

• bhava – being, existence, worldly life, state of being
  noun (masculine)
• bahula – abundant, many, frequent
  adjective (masculine)
• niśā – night
  noun (feminine)
• avasāna – end, conclusion
  noun (neuter)
• harṣa – joy, delight
  noun (masculine)

इति (iti) - thus (thus, so, in this way)

(indeclinable)

घनम् (ghanam) - magnificent, grand (dense, thick, abundant, great, intense)

(adjective)

Accusative, masculine, singular of ghana

ghana - dense, thick, abundant, great, intense, cloud

Note: Accusative singular, modifying utsavam.

उत्सवम् (utsavam) - festival (festival, celebration, joy)

(noun)

Accusative, masculine, singular of utsava

utsava - festival, celebration, joy

Note: Direct object of akarot.

एव (eva) - indeed (indeed, only, certainly)

(indeclinable)

सप्तरात्रम् (saptarātram) - for seven nights

(noun)

Accusative, neuter, singular of saptarātra

saptarātra - a period of seven nights

Compound type : dvigu (sapta+rātra)

• sapta – seven
  numeral
• rātra – night, lasting for a night
  noun (neuter)

Note: Accusative indicates duration ('for seven nights').

दशरथनृपतिः (daśarathanṛpatiḥ) - King Daśaratha

(proper noun)

Nominative, masculine, singular of daśarathanṛpati

daśarathanṛpati - King Daśaratha

Compound type : tatpurusha (daśaratha+nṛpati)

• daśaratha – Daśaratha (name of a king)
  proper noun (masculine)
• nṛpati – king, lord of men
  noun (masculine)

Note: Subject of akarot.

सदानभोगश्रियम् (sadānabhogaśriyam) - the glory associated with generosity and enjoyment (the glory of enjoyment and continuous gifts/generosity)

(noun)

Accusative, feminine, singular of sadānabhogaśrī

sadānabhogaśrī - glory of enjoyment and continuous gifts/generosity

Compound type : tatpurusha (sadāna+bhoga+śrī)

• sadāna – constantly giving; full of gifts/offerings
  adjective
• bhoga – enjoyment, experience, pleasure, wealth
  noun (masculine)
• śrī – glory, prosperity, wealth, beauty
  noun (feminine)

Note: Direct object of akarot, or predicate object meaning 'he made (it into) the glory...'

अकरोत् (akarot) - he conducted, he performed (the festival) (he made, he did, he performed)

(verb)

3rd person , singular, active, imperfect (laṅ) of kṛ

imperfect tense (laṅ)

3rd person singular imperfect active.

Root: kṛ (class 8)

पदम् (padam) - state, position (step, foot, place, state, position, word)

(noun)

Accusative, neuter, singular of pada

pada - step, foot, place, state, position, word, rank

Note: Predicate accusative in construction with akarot and akṣayam, meaning 'he made (it into) an imperishable state.'

अक्षयम् (akṣayam) - imperishable (imperishable, undecaying, everlasting)

(adjective)

Accusative, neuter, singular of akṣaya

akṣaya - imperishable, undecaying, everlasting, inexhaustible

From a (not) + kṣaya (perishable, decaying).

Prefix: a

Root: kṣi (class 1)

Note: Modifies padam.

समेतः (sametaḥ) - endowed with (the glory) (joined, accompanied, endowed with, having come together)

(adjective)

Nominative, masculine, singular of sameta

sameta - joined, met, accompanied, endowed with

past passive participle

From root i (to go) with prefix sam. sam-i + kta.

Prefix: sam

Root: i (class 2)

Note: Adjective modifying daśarathanṛpatiḥ.