योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-48, verse-44

अथोदिततमोम्भोधिमर्कागस्त्यो गभस्तिभिः ।
अपिबत्कृष्णमम्भोदं शरत्काल इवामलः ॥ ४४ ॥

athoditatamombhodhimarkāgastyo gabhastibhiḥ ,
apibatkṛṣṇamambhodaṃ śaratkāla ivāmalaḥ 44

44. atha uditatamombhodhim arkaagastyaḥ gabhastibhiḥ
apibat kṛṣṇam ambhodam śaratkāle iva amalaḥ

44. atha amalaḥ arkaagastyaḥ gabhastibhiḥ uditatamombhodhim apibat,
śaratkāle kṛṣṇam ambhodam iva.

44. Then, the pure Sun (arka), (acting) like (the sage) Agastya (Agastya), with its rays (gabhasti), absorbed the ocean of risen darkness, just as (the sun in) the autumn season (śaratkāla) clears away a dark cloud.

Words meanings summery:

• अथ (atha) - then, thereupon, now

• उदिततमोम्भोधिम् (uditatamombhodhim) - the ocean of risen darkness, the ocean of darkness that had spread

• अर्कअगस्त्यः (arkaagastyaḥ) - the Sun (arka) as Agastya (Agastya)

• गभस्तिभिः (gabhastibhiḥ) - with rays, by means of rays

• अपिबत् (apibat) - he drank, he absorbed

• कृष्णम् (kṛṣṇam) - dark, black, gloomy

• अम्भोदम् (ambhodam) - cloud, bearer of water

• शरत्काले (śaratkāle) - in the autumn season (śaratkāla)

• इव (iva) - like, as if, as it were

• अमलः (amalaḥ) - pure, spotless, clear

Words meanings and morphology

अथ (atha) - then, thereupon, now

(indeclinable)

उदिततमोम्भोधिम् (uditatamombhodhim) - the ocean of risen darkness, the ocean of darkness that had spread

(noun)

Accusative, masculine, singular of uditatamombhodhi

uditatamombhodhi - the ocean of risen darkness

Compound type : tatpuruṣa (udita+tamas+ambhodhi)

• udita – risen, appeared, spoken
  adjective (masculine)
  Past Passive Participle
  Derived from root i- with prefix ud-
  Prefix: ud
  Root: i (class 2)
• tamas – darkness, gloom
  noun (neuter)
• ambhodhi – ocean, sea (bearer of water)
  noun (masculine)

अर्कअगस्त्यः (arkaagastyaḥ) - the Sun (arka) as Agastya (Agastya)

(noun)

Nominative, masculine, singular of arkaagastya

arkaagastya - the Sun as Agastya

Compound type : karmadhāraya (arka+agastya)

• arka – the sun, a ray of light, crystal
  noun (masculine)
• agastya – name of a celebrated Vedic sage (Agastya)
  proper noun (masculine)

गभस्तिभिः (gabhastibhiḥ) - with rays, by means of rays

(noun)

Instrumental, masculine, plural of gabhasti

gabhasti - ray of light, hand, arm

अपिबत् (apibat) - he drank, he absorbed

(verb)

3rd person , singular, active, past imperfect (laṅ) of pā

Root: pā (class 1)

कृष्णम् (kṛṣṇam) - dark, black, gloomy

(adjective)

Accusative, masculine, singular of kṛṣṇa

kṛṣṇa - black, dark, dark-blue; name of Viṣṇu's incarnation (Kṛṣṇa)

अम्भोदम् (ambhodam) - cloud, bearer of water

(noun)

Accusative, masculine, singular of ambhoda

ambhoda - cloud (bearer of water)

Compound type : tatpuruṣa (ambhas+dā)

• ambhas – water
  noun (neuter)
• dā – giving, bestowing
  noun (feminine)
  Derived from root dA
  Root: dā (class 3)

शरत्काले (śaratkāle) - in the autumn season (śaratkāla)

(noun)

Locative, masculine, singular of śaratkāla

śaratkāla - autumn season

Compound type : tatpuruṣa (śarat+kāla)

• śarat – autumn
  noun (feminine)
• kāla – time, season, period
  noun (masculine)

इव (iva) - like, as if, as it were

(indeclinable)

अमलः (amalaḥ) - pure, spotless, clear

(adjective)

Nominative, masculine, singular of amala

amala - pure, spotless, clean, stainless