योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-31, verse-31

दुर्जयः पुण्डरीकाक्षः प्रविमुक्तायुधोऽपि सन् ।
नासौ शस्त्रास्त्रविच्छेदैर्वज्रसारो विदीर्यते ॥ ३१ ॥

durjayaḥ puṇḍarīkākṣaḥ pravimuktāyudho'pi san ,
nāsau śastrāstravicchedairvajrasāro vidīryate 31

31. durjayaḥ puṇḍarīkākṣaḥ pravimuktāyudhaḥ api san
na asau śastrāstravicchedaiḥ vajrasāraḥ vidīryate

31. दुर्जयः पुण्डरीकाक्षः असौ प्रविमुक्तायुधः अपि सन्,
वज्रसारः न शस्त्रास्त्रविच्छेदैः विदीर्यते

31. That unconquerable, lotus-eyed one (Puṇḍarīkākṣa), even while being without weapons, is not torn apart by cuts from weapons and missiles, as he is of the essence of a thunderbolt (vajra).

Words meanings summery:

• दुर्जयः (durjayaḥ) - unconquerable, invincible, difficult to overcome

• पुण्डरीकाक्षः (puṇḍarīkākṣaḥ) - Vishnu, Krishna (lotus-eyed)

• प्रविमुक्तायुधः (pravimuktāyudhaḥ) - having completely abandoned weapons

• अपि (api) - even, although

• सन् (san) - being, existing

• न (na) - not, no

• असौ (asau) - Vishnu/Krishna (he, that one)

• शस्त्रास्त्रविच्छेदैः (śastrāstravicchedaiḥ) - by cuts/gashes from weapons and missiles

• वज्रसारः (vajrasāraḥ) - having the essence/strength of a thunderbolt

• विदीर्यते (vidīryate) - is torn apart, is shattered, is split

Words meanings and morphology

दुर्जयः (durjayaḥ) - unconquerable, invincible, difficult to overcome

(adjective)

Nominative, masculine, singular of durjaya

durjaya - hard to conquer, invincible

Compound with `dur` (difficult) + `jaya` (conquest)

Prefix: dur

Root: ji (class 1)

पुण्डरीकाक्षः (puṇḍarīkākṣaḥ) - Vishnu, Krishna (lotus-eyed)

(proper noun)

Nominative, masculine, singular of puṇḍarīkākṣa

puṇḍarīkākṣa - lotus-eyed (an epithet of Vishnu)

Bahuvrihi compound

Compound type : bahuvrīhi (puṇḍarīka+akṣa)

• puṇḍarīka – white lotus
  noun (neuter)
• akṣa – eye
  noun (neuter)

प्रविमुक्तायुधः (pravimuktāyudhaḥ) - having completely abandoned weapons

(adjective)

Nominative, masculine, singular of pravimuktāyudha

pravimuktāyudha - one who has cast aside weapons, disarmed

Bahuvrihi compound

Compound type : bahuvrīhi (pravimukta+āyudha)

• pravimukta – completely released/abandoned
  adjective
  Past Passive Participle
  From pra-vi-muc (to release, abandon)
  Prefixes: pra+vi
  Root: muc (class 6)
• āyudha – weapon, implement
  noun (neuter)

अपि (api) - even, although

(indeclinable)

सन् (san) - being, existing

(adjective)

Nominative, masculine, singular of sat

sat - being, existing, good, real

Present Active Participle

From root as (to be)

Root: as (class 2)

न (na) - not, no

(indeclinable)

असौ (asau) - Vishnu/Krishna (he, that one)

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one yonder

शस्त्रास्त्रविच्छेदैः (śastrāstravicchedaiḥ) - by cuts/gashes from weapons and missiles

(noun)

Instrumental, masculine, plural of śastrāstraviccheda

śastrāstraviccheda - cutting/wounding by weapons and missiles

compound

Compound type : dvandva (śastra+astra+viccheda)

• śastra – weapon (thrown by hand)
  noun (neuter)
• astra – missile, projectile weapon
  noun (neuter)
• viccheda – cutting, breaking, interruption
  noun (masculine)
  from vi-chid (to cut apart)
  Prefix: vi
  Root: chid (class 7)

वज्रसारः (vajrasāraḥ) - having the essence/strength of a thunderbolt

(adjective)

Nominative, masculine, singular of vajrasāra

vajrasāra - strong as a thunderbolt, having the essence of a diamond/thunderbolt

Compound

Compound type : tatpuruṣa (vajra+sāra)

• vajra – thunderbolt, diamond
  noun (masculine)
• sāra – essence, strength, core, pith
  noun (masculine)

विदीर्यते (vidīryate) - is torn apart, is shattered, is split

(verb)

3rd person , singular, passive, present (laṭ) of vidīr

Present Passive

From root dṛ (to tear, split) with prefix vi. Here in passive voice.

Prefix: vi

Root: dṛ (class 9)