योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-107, verse-25

अविघ्नमागतेनाद्य सुखं विहरता त्वया ।
स्वर्गः पवित्रतां यातु हरिणेव जगत्त्रयम् ॥ २५ ॥

avighnamāgatenādya sukhaṃ viharatā tvayā ,
svargaḥ pavitratāṃ yātu hariṇeva jagattrayam 25

25. avighnam āgatena adya sukham viharatā tvayā
svargaḥ pavitratām yātu hariṇā iva jagattrayam

25. adya avighnam sukham viharatā tvayā āgatena
svargaḥ pavitratām yātu hariṇā iva jagattrayam

25. Today, by your unimpeded arrival and blissful presence, may heaven attain purity, just as the three worlds are purified by Hari (Viṣṇu).

Words meanings summery:

• अविघ्नम् (avighnam) - without obstruction, unimpeded, undisturbed

• आगतेन (āgatena) - by one who has come, by the arrived one

• अद्य (adya) - today, now

• सुखम् (sukham) - happily, with joy, comfortably

• विहरत (viharata) - by enjoying, by dwelling, by sporting

• त्वया (tvayā) - by you

• स्वर्गः (svargaḥ) - heaven, paradise

• पवित्रताम् (pavitratām) - purity, holiness

• यातु (yātu) - may it go, let it attain

• हरिणा (hariṇā) - by Viṣṇu (by Hari, by Viṣṇu)

• इव (iva) - like, as, as if

• जगत्त्रयम् (jagattrayam) - the three worlds

Words meanings and morphology

अविघ्नम् (avighnam) - without obstruction, unimpeded, undisturbed

(adjective)

Accusative, neuter, singular of avighna

avighna - free from obstacles, unimpeded

Derived with negative prefix 'a'.

Compound type : tatpuruṣa (a+vighna)

• a – not, non
  indeclinable
  Negation prefix
• vighna – obstacle, impediment
  noun (masculine)

Note: Used adverbially (unimpededly).

आगतेन (āgatena) - by one who has come, by the arrived one

(adjective)

Instrumental, masculine, singular of āgata

āgata - arrived, come, attained

Past Passive Participle

Derived from root gam with prefix ā.

Prefix: ā

Root: gam (class 1)

अद्य (adya) - today, now

(indeclinable)

सुखम् (sukham) - happily, with joy, comfortably

(noun)

Accusative, neuter, singular of sukha

sukha - happiness, joy, comfort, ease

Note: Used adverbially (happily, blissfully).

विहरत (viharata) - by enjoying, by dwelling, by sporting

(adjective)

Instrumental, masculine, singular of vihar

vihar - enjoying, dwelling, sporting

Present Active Participle

Derived from root hṛ with prefix vi.

Prefix: vi

Root: hṛ (class 1)

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you

स्वर्गः (svargaḥ) - heaven, paradise

(noun)

Nominative, masculine, singular of svarga

svarga - heaven, paradise, celestial world

पवित्रताम् (pavitratām) - purity, holiness

(noun)

Accusative, feminine, singular of pavitratā

pavitratā - purity, holiness, sanctity

Derived from 'pavitra' with suffix '-tā'.

यातु (yātu) - may it go, let it attain

(verb)

3rd person , singular, active, imperative (loṭ) of yā

Root: yā (class 2)

हरिणा (hariṇā) - by Viṣṇu (by Hari, by Viṣṇu)

(proper noun)

Instrumental, masculine, singular of hari

hari - Hari, Viṣṇu, lion, horse, sun, monkey

इव (iva) - like, as, as if

(indeclinable)

जगत्त्रयम् (jagattrayam) - the three worlds

(noun)

Accusative, neuter, singular of jagattraya

jagattraya - the three worlds (earth, atmosphere, heaven)

Compound type : dvigu (jagat+traya)

• jagat – world, moving
  noun (neuter)
• traya – triad, three
  noun (neuter)

Note: Here implying 'are purified' or 'become pure'.