योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-76, verse-13

यावन्न क्वचिदेवात्र पश्याम्याशासु केवलम् ।
तरन्ति तरलास्फालमुल्मुकाशनिवृष्टयः ॥ १३ ॥

yāvanna kvacidevātra paśyāmyāśāsu kevalam ,
taranti taralāsphālamulmukāśanivṛṣṭayaḥ 13

13. yāvat na kvacit eva atra paśyāmi āśāsu kevalam
taranti taralā-sphālam ulmukāśani-vṛṣṭayaḥ

13. atra yāvat na kvacit eva paśyāmi,
kevalam āśāsu ulmukāśani-vṛṣṭayaḥ taralā-sphālam taranti

13. Here, as far as I could see nothing else, but only in all directions, showers of firebrands and lightning floated with agitated flashes.

Words meanings summery:

• यावत् (yāvat) - as long as, as far as, until, all that

• न (na) - not, no

• क्वचित् (kvacit) - anywhere, at any time, in any respect

• एव (eva) - only, just, indeed, truly

• अत्र (atra) - here, in this place

• पश्यामि (paśyāmi) - I see, I behold, I perceive

• आशासु (āśāsu) - in the directions, in the regions

• केवलम् (kevalam) - only, merely, exclusively

• तरन्ति (taranti) - they float, they cross, they swim

• तरला-स्फालम् (taralā-sphālam) - with agitated flashes/movements

• उल्मुकाशनि-वृष्टयः (ulmukāśani-vṛṣṭayaḥ) - showers of firebrands and lightning

Words meanings and morphology

यावत् (yāvat) - as long as, as far as, until, all that

(indeclinable)

न (na) - not, no

(indeclinable)

क्वचित् (kvacit) - anywhere, at any time, in any respect

(indeclinable)

एव (eva) - only, just, indeed, truly

(indeclinable)

अत्र (atra) - here, in this place

(indeclinable)

पश्यामि (paśyāmi) - I see, I behold, I perceive

(verb)

1st person , singular, active, present (lat) of dṛś

Root 'dṛś' (Pashyādi group, 4th conjugation)

Root: dṛś (class 1)

आशासु (āśāsu) - in the directions, in the regions

(noun)

Locative, feminine, plural of āśā

āśā - direction, quarter of the sky, region, hope

केवलम् (kevalam) - only, merely, exclusively

(indeclinable)

Note: Used adverbially here.

तरन्ति (taranti) - they float, they cross, they swim

(verb)

3rd person , plural, active, present (lat) of tṛ

Root: tṛ (class 1)

तरला-स्फालम् (taralā-sphālam) - with agitated flashes/movements

(indeclinable)

Compound type : karmadhāraya (tarala+sphāla)

• tarala – trembling, agitated, restless, fluid
  adjective (masculine)
• sphāla – flash, sparkle, movement, surge, stroke
  noun (masculine)
  Root: sphur (class 6)

Note: Used adverbially (accusative singular neuter of a noun acting adverbially).

उल्मुकाशनि-वृष्टयः (ulmukāśani-vṛṣṭayaḥ) - showers of firebrands and lightning

(noun)

Nominative, feminine, plural of ulmukāśani-vṛṣṭi

ulmukāśani-vṛṣṭi - showers of firebrands and lightning

Compound type : ṣaṣṭhī tatpuruṣa (ulmuka+aśani+vṛṣṭi)

• ulmuka – firebrand, burning log, torch
  noun (neuter)
• aśani – thunderbolt, lightning, Indra's weapon
  noun (masculine)
• vṛṣṭi – rain, shower, downpour
  noun (feminine)
  Root: vṛṣ (class 1)