योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-48, verse-32

विदूरथोऽथ सौपर्णमाददेऽस्त्रं महास्त्रवित् ।
उदगुर्गरुडास्त्रेण सौपर्णाः पर्वता इव ॥ ३२ ॥

vidūratho'tha sauparṇamādade'straṃ mahāstravit ,
udagurgaruḍāstreṇa sauparṇāḥ parvatā iva 32

32. vidūrathaḥ atha sauparṇam ādade astram mahāstravit
udaguḥ garuḍāstreṇa sauparṇāḥ parvatāḥ iva

32. atha mahāstravit vidūrathaḥ sauparṇam astram
ādade garuḍāstreṇa parvatāḥ iva sauparṇāḥ udaguḥ

32. Then, Vidūratha, who was skilled in great weapons, took up the Suparṇa missile. At the impact of the Garuḍa weapon, numerous Garuḍa-birds arose, appearing like mountains.

Words meanings summery:

• विदूरथः (vidūrathaḥ) - Vidūratha (proper name)

• अथ (atha) - then, thereupon, now

• सौपर्णम् (sauparṇam) - pertaining to Suparṇa/Garuda, the Garuda weapon

• आददे (ādade) - he took, he wielded

• अस्त्रम् (astram) - weapon, missile

• महास्त्रवित् (mahāstravit) - knower of great weapons, master of great weapons

• उदगुः (udaguḥ) - they rose up, they flew up

• गरुडास्त्रेण (garuḍāstreṇa) - by the Garuda weapon

• सौपर्णाः (sauparṇāḥ) - Garuda-birds, beings related to Suparṇa

• पर्वताः (parvatāḥ) - mountains

• इव (iva) - like, as

Words meanings and morphology

विदूरथः (vidūrathaḥ) - Vidūratha (proper name)

(proper noun)

Nominative, masculine, singular of vidūratha

vidūratha - Vidūratha (name of a king or warrior)

अथ (atha) - then, thereupon, now

(indeclinable)

सौपर्णम् (sauparṇam) - pertaining to Suparṇa/Garuda, the Garuda weapon

(adjective)

Accusative, neuter, singular of sauparṇa

sauparṇa - relating to Suparṇa (Garuda), a Garuda-bird, the Garuda missile

Derived from Suparṇa (Garuda).

आददे (ādade) - he took, he wielded

(verb)

3rd person , singular, middle, perfect (liṭ) of dā

Prefix: ā

Root: dā (class 3)

अस्त्रम् (astram) - weapon, missile

(noun)

Accusative, neuter, singular of astra

astra - weapon, missile, projectile, arrow

महास्त्रवित् (mahāstravit) - knower of great weapons, master of great weapons

(noun)

Nominative, masculine, singular of mahāstravid

mahāstravid - one who knows great weapons, an expert in great weapons

Compound type : tatpuruṣa (mahā+astra+vid)

• mahā – great, mighty, large
  adjective
• astra – weapon, missile
  noun (neuter)
• vid – knowing, knower, wise
  adjective (masculine)
  Agent noun from root 'vid' (to know).
  Root: vid (class 2)

उदगुः (udaguḥ) - they rose up, they flew up

(verb)

3rd person , plural, active, perfect (liṭ) of ud-gam

Prefix: ud

Root: gam (class 1)

गरुडास्त्रेण (garuḍāstreṇa) - by the Garuda weapon

(noun)

Instrumental, neuter, singular of garuḍāstra

garuḍāstra - Garuda weapon (missile invoking Garuda)

Compound type : tatpuruṣa (garuḍa+astra)

• garuḍa – Garuda (mythical bird, king of birds)
  proper noun (masculine)
• astra – weapon, missile
  noun (neuter)

सौपर्णाः (sauparṇāḥ) - Garuda-birds, beings related to Suparṇa

(noun)

Nominative, masculine, plural of sauparṇa

sauparṇa - relating to Suparṇa (Garuda), a Garuda-bird

Derived from Suparṇa (Garuda).

पर्वताः (parvatāḥ) - mountains

(noun)

Nominative, masculine, plural of parvata

parvata - mountain, hill

इव (iva) - like, as

(indeclinable)