योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-50, verse-19

धारानिकृत्तशस्त्रौघमस्त्रयोर्युध्यमानयोः ।
मदस्त्रवारणेनैव कालोपायोऽचलात्मनः ॥ १९ ॥

dhārānikṛttaśastraughamastrayoryudhyamānayoḥ ,
madastravāraṇenaiva kālopāyo'calātmanaḥ 19

19. dhārānikṛttaśastraugham astrayoḥ yudhyamānayoḥ
madāstravāraṇena eva kālopāyaḥ acalātmanaḥ

19. acalātmanaḥ astrayoḥ yudhyamānayoḥ
dhārānikṛttaśastraugham madāstravāraṇena eva kālopāyaḥ

19. For the firm-souled (acala-ātman), the fierce clash of the two weapons, which cut down multitudes of arms with their sharp edges, was indeed a strategic maneuver against time (kāla), much like a mighty, weapon-like rutting elephant.

Words meanings summery:

• धारानिकृत्तशस्त्रौघम् (dhārānikṛttaśastraugham) - multitude of weapons cut down by sharp edges/streams

• अस्त्रयोः (astrayoḥ) - of the two weapons

• युध्यमानयोः (yudhyamānayoḥ) - of the two fighting, of the two struggling

• मदास्त्रवारणेन (madāstravāraṇena) - by the rutting weapon-elephant, by the mighty weapon-elephant

• एव (eva) - indeed, certainly, only, even

• कालोपायः (kālopāyaḥ) - means of time, stratagem concerning time, means of death

• अचलात्मनः (acalātmanaḥ) - of the firm-minded one (acala-ātman) (of the firm-souled, of the mountain-souled, of the unmoving self)

Words meanings and morphology

धारानिकृत्तशस्त्रौघम् (dhārānikṛttaśastraugham) - multitude of weapons cut down by sharp edges/streams

(noun)

Accusative, masculine, singular of dhārānikṛttaśastraugha

dhārānikṛttaśastraugha - multitude of weapons cut down by streams/edges

Compound type : bahuvrihi (dhārā+nikṛtta+śastra+augha)

• dhārā – stream, current, sharp edge (of a weapon)
  noun (feminine)
• nikṛtta – cut down, severed, destroyed
  adjective
  Past Passive Participle
  from ni-√kṛt (to cut down)
  Prefix: ni
  Root: √kṛt (class 6)
• śastra – weapon, sword
  noun (neuter)
  Root: √śas (class 2)
• augha – flood, multitude, heap, mass
  noun (masculine)

Note: Describes the quantity of weapons cut down by the primary weapons.

अस्त्रयोः (astrayoḥ) - of the two weapons

(noun)

Genitive, neuter, dual of astra

astra - missile, weapon

Root: √as (class 4)

Note: Refers to the two main weapons in combat.

युध्यमानयोः (yudhyamānayoḥ) - of the two fighting, of the two struggling

(adjective)

Genitive, neuter, dual of yudhyamāna

yudhyamāna - fighting, struggling, warring

Present Middle Participle

from √yudh (to fight)

Root: √yudh (class 4)

Note: Agrees with 'astrayoḥ'.

मदास्त्रवारणेन (madāstravāraṇena) - by the rutting weapon-elephant, by the mighty weapon-elephant

(noun)

Instrumental, masculine, singular of madāstravāraṇa

madāstravāraṇa - rutting weapon-elephant, mighty weapon-elephant

Compound type : bahuvrihi (mada+astra+vāraṇa)

• mada – rut, intoxication, passion, pride, might
  noun (masculine)
• astra – missile, weapon
  noun (neuter)
  Root: √as (class 4)
• vāraṇa – elephant
  noun (masculine)
  from √vṛ (to cover, restrain)
  Root: √vṛ (class 5)

Note: Used as a simile to describe the destructive power of the weapons.

एव (eva) - indeed, certainly, only, even

(indeclinable)

Note: Emphatic particle.

कालोपायः (kālopāyaḥ) - means of time, stratagem concerning time, means of death

(noun)

Nominative, masculine, singular of kālopāya

kālopāya - means of time, stratagem concerning time, means of death

Compound type : tatpurusha (kāla+upāya)

• kāla – time, death, destiny
  noun (masculine)
• upāya – means, expedient, method, stratagem
  noun (masculine)
  from upa-√i (to go towards)
  Prefix: upa
  Root: √i (class 2)

Note: Refers to the overall strategic effect of the weapons.

अचलात्मनः (acalātmanaḥ) - of the firm-minded one (acala-ātman) (of the firm-souled, of the mountain-souled, of the unmoving self)

(noun)

Genitive, masculine, singular of acalātman

acalātman - firm-souled, mountain-souled, one with a steady self

Compound type : bahuvrihi (acala+ātman)

• acala – mountain, unmoving, steady
  noun (masculine)
  from a-cala (not moving)
  Prefix: a
  Root: √cal (class 1)
• ātman – self, soul, spirit, essential nature (ātman)
  noun (masculine)
  Root: √an (class 2)

Note: Refers to a person with unwavering resolve, possibly a deity or great warrior.