योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-24, verse-53

क्वचित्प्रेतेशमहिषमहिम्ना वामनाम्बुदम् ।
क्वचिदश्वैस्तृणग्रामशङ्काग्रस्तासिताम्बुदम् ॥ ५३ ॥

kvacitpreteśamahiṣamahimnā vāmanāmbudam ,
kvacidaśvaistṛṇagrāmaśaṅkāgrastāsitāmbudam 53

53. kvacit preteśa mahiṣa mahimnā vāmanāmbudam
kvacit aśvaiḥ tṛṇagrāmaśaṅkāgrastāsitāmbudam

53. kvacit preteśa mahiṣa mahimnā ambudam vāmanam [asti]
kvacit aśvaiḥ tṛṇagrāmaśaṅkāgrasta asitāmbudam [asti]

53. In some places, clouds are dwarfed by the majestic buffalo of Yama, the lord of the dead (preteśa). In other places, black clouds are 'eaten' by horses, who mistake them for bundles of grass.

Words meanings summery:

• क्वचित् (kvacit) - In some places (referring to parts of the described landscape) (sometimes, somewhere, in some place)

• प्रेतेश (preteśa) - Yama, the lord of the dead (preteśa) (lord of ghosts, lord of the dead, Yama)

• महिष (mahiṣa) - buffalo (Yama's vehicle) (buffalo)

• महिम्ना (mahimnā) - by the majesty (by greatness, by majesty, by power, by glory)

• वामनाम्बुदम् (vāmanāmbudam) - clouds that are dwarfed (dwarfed clouds, small clouds)

• क्वचित् (kvacit) - In other places (sometimes, somewhere, in some place)

• अश्वैः (aśvaiḥ) - by horses

• तृणग्रामशङ्काग्रस्तासिताम्बुदम् (tṛṇagrāmaśaṅkāgrastāsitāmbudam) - black clouds mistakenly believed to be bundles of grass and 'eaten' (black clouds seized by the mistaken belief of a collection of grass)

Words meanings and morphology

क्वचित् (kvacit) - In some places (referring to parts of the described landscape) (sometimes, somewhere, in some place)

(indeclinable)

प्रेतेश (preteśa) - Yama, the lord of the dead (preteśa) (lord of ghosts, lord of the dead, Yama)

(noun)

masculine, singular of preteśa

preteśa - lord of ghosts, lord of the dead (Yama)

Compound type : tatpurusha (preta+īśa)

• preta – ghost, departed spirit
  noun (masculine)
• īśa – lord, master
  noun (masculine)

Note: First member of a compound 'preteśamahiṣa'.

महिष (mahiṣa) - buffalo (Yama's vehicle) (buffalo)

(noun)

masculine, singular of mahiṣa

mahiṣa - buffalo

Note: Second member of the compound 'preteśamahiṣa'.

महिम्ना (mahimnā) - by the majesty (by greatness, by majesty, by power, by glory)

(noun)

Instrumental, masculine, singular of mahiman

mahiman - greatness, majesty, power, glory

Note: Indicates the cause or means of dwarfing the clouds.

वामनाम्बुदम् (vāmanāmbudam) - clouds that are dwarfed (dwarfed clouds, small clouds)

(noun)

Nominative, neuter, singular of vāmanāmbuda

vāmanāmbuda - dwarfed cloud, small cloud

Compound type : karmadharaya (vāmana+ambuda)

• vāmana – dwarf, dwarfed, small
  adjective (masculine)
• ambuda – cloud (lit. 'water-giver')
  noun (masculine)
  Prefix: am
  Root: bud (class 1)

Note: The object described as dwarfed, subject of an implied verb 'asti'.

क्वचित् (kvacit) - In other places (sometimes, somewhere, in some place)

(indeclinable)

अश्वैः (aśvaiḥ) - by horses

(noun)

Instrumental, masculine, plural of aśva

aśva - horse

Note: Indicates the agent of the action.

तृणग्रामशङ्काग्रस्तासिताम्बुदम् (tṛṇagrāmaśaṅkāgrastāsitāmbudam) - black clouds mistakenly believed to be bundles of grass and 'eaten' (black clouds seized by the mistaken belief of a collection of grass)

(noun)

Nominative, neuter, singular of tṛṇagrāmaśaṅkāgrastāsitāmbuda

tṛṇagrāmaśaṅkāgrastāsitāmbuda - black clouds seized by the mistaken belief of a collection of grass

Compound type : bahuvrihi (tṛṇagrāma+śaṅkā+grasta+asita+ambuda)

• tṛṇagrāma – collection of grass, village of grass
  noun (masculine)
• śaṅkā – doubt, apprehension, mistaken belief
  noun (feminine)
• grasta – seized, overcome, eaten
  participle
  Past Passive Participle
  Derived from root gras (to devour, seize)
  Root: gras (class 1)
• asita – black, dark blue
  adjective (masculine)
• ambuda – cloud
  noun (masculine)
  Prefix: am
  Root: bud (class 1)

Note: The object described as being 'eaten' by horses, subject of an implied verb 'asti'.