वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-23, verse-8

ततः पितामहस्तत्र त्रैलोक्यगतिरव्ययः ।
आजगाम द्रुतं देवो विमानवरमास्थितः ॥८॥

8. tataḥ pitāmahastatra trailokyagatiravyayaḥ ,
ājagāma drutaṃ devo vimānavaramāsthitaḥ.

8. tataḥ pitāmahaḥ tatra trailokyagatiḥ avyayaḥ
ājagāma drutam devaḥ vimānavaram āsthitaḥ

8. tataḥ trailokyagatiḥ avyayaḥ devaḥ pitāmahaḥ
tatra vimānavaram āsthitaḥ drutam ājagāma

8. Then, the imperishable god, the grandfather (Brahmā), whose movement is through the three worlds, quickly arrived there, seated upon his excellent aerial chariot.

Words meanings summery:

• ततः (tataḥ) - then (then, therefrom, after that)

• पितामहः (pitāmahaḥ) - the paternal grandfather (Lord Brahmā) (paternal grandfather, creator (Brahma))

• तत्र (tatra) - there (there, in that place)

• त्रैलोक्यगतिः (trailokyagatiḥ) - one whose movement is through the three worlds

• अव्ययः (avyayaḥ) - imperishable (imperishable, immutable, indestructible)

• आजगाम (ājagāma) - arrived (came, arrived)

• द्रुतम् (drutam) - quickly (quickly, swiftly; quick, swift)

• देवः (devaḥ) - the god (god, deity)

• विमानवरम् (vimānavaram) - his excellent aerial chariot (best of aerial chariots/palaces)

• आस्थितः (āsthitaḥ) - seated upon (seated, mounted, placed)

Words meanings and morphology

ततः (tataḥ) - then (then, therefrom, after that)

(indeclinable)

From pronominal base 'tad' (that) with suffix '-tas'

पितामहः (pitāmahaḥ) - the paternal grandfather (Lord Brahmā) (paternal grandfather, creator (Brahma))

(noun)

Nominative, masculine, singular of pitāmaha

pitāmaha - paternal grandfather, great father (an epithet of Brahmā)

Note: Refers to Brahmā

तत्र (tatra) - there (there, in that place)

(indeclinable)

From pronominal base 'tad' with suffix '-tra'

त्रैलोक्यगतिः (trailokyagatiḥ) - one whose movement is through the three worlds

(noun)

Nominative, masculine, singular of trailokyagati

trailokyagati - movement through the three worlds; one who moves through the three worlds

Compound type : tatpurusha (trailokya+gati)

• trailokya – the three worlds
  noun (neuter)
• gati – movement, course, path, destination
  noun (feminine)
  Root: gam (class 1)

Note: Compound word, qualifying 'pitāmahaḥ'

अव्ययः (avyayaḥ) - imperishable (imperishable, immutable, indestructible)

(adjective)

Nominative, masculine, singular of avyaya

avyaya - imperishable, immutable, indeclinable; that which does not decay or perish

Compound of 'a' (not) + 'vyaya' (expenditure, decay)

Compound type : nañ-tatpurusha (a+vyaya)

• a – not, non-
  indeclinable
• vyaya – expenditure, loss, decay, destruction
  noun (masculine)
  Prefix: vi
  Root: vy-i (class 2)

Note: Qualifies 'pitāmahaḥ'

आजगाम (ājagāma) - arrived (came, arrived)

(verb)

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

Perfect Active

Perfect tense, 3rd person singular active

Prefix: ā

Root: gam (class 1)

Note: Derived from root gam with prefix ā.

द्रुतम् (drutam) - quickly (quickly, swiftly; quick, swift)

(adjective (participle))

Note: Adverbial form.

देवः (devaḥ) - the god (god, deity)

(noun)

Nominative, masculine, singular of deva

deva - god, deity, divine being

Root: div (class 4)

Note: Qualifies 'pitāmahaḥ'

विमानवरम् (vimānavaram) - his excellent aerial chariot (best of aerial chariots/palaces)

(noun)

Accusative, masculine, singular of vimānavara

vimānavara - best of aerial chariots/palaces

Compound type : karmadhāraya (vimāna+vara)

• vimāna – aerial chariot, palace, measurement
  noun (masculine)
  Prefix: vi
  Root: mā (class 3)
• vara – boon, blessing, best, excellent
  adjective (masculine)
  Root: vṛ (class 9)

Note: Object of 'āsthitaḥ'.

आस्थितः (āsthitaḥ) - seated upon (seated, mounted, placed)

(adjective (participle))

Note: Qualifies 'pitāmahaḥ'.