योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-169, verse-21

जरातुषाराशनिभिर्भूयोभूयो जडीकृतः ।
जन्मजङ्गलसारङ्गो व्यर्थव्यग्रविहारवान् ॥ २१ ॥

jarātuṣārāśanibhirbhūyobhūyo jaḍīkṛtaḥ ,
janmajaṅgalasāraṅgo vyarthavyagravihāravān 21

21. jarātuṣārāśanibhiḥ bhūyaḥ bhūyaḥ jaḍīkṛtaḥ
janmajaṅgalasāraṅgaḥ vyarthavyagravihāravān

21. saḥ jarātuṣārāśanibhiḥ bhūyaḥ bhūyaḥ jaḍīkṛtaḥ
janmajaṅgalasāraṅgaḥ vyarthavyagravihāravān asti

21. He, a deer in the forest of births (saṃsāra), is repeatedly rendered inert by the frost and lightning bolts of old age, and his wanderings are anxious and futile.

Words meanings summery:

• जरातुषाराशनिभिः (jarātuṣārāśanibhiḥ) - by the frost and lightning bolts of old age

• भूयः (bhūyaḥ) - again, repeatedly

• भूयः (bhūyaḥ) - again, repeatedly

• जडीकृतः (jaḍīkṛtaḥ) - made inert, stiffened, stupefied, paralyzed

• जन्मजङ्गलसारङ्गः (janmajaṅgalasāraṅgaḥ) - a deer in the forest of births (saṃsāra)

• व्यर्थव्यग्रविहारवान् (vyarthavyagravihāravān) - having useless and anxious wanderings, characterized by futile and restless movements

Words meanings and morphology

जरातुषाराशनिभिः (jarātuṣārāśanibhiḥ) - by the frost and lightning bolts of old age

(noun)

Instrumental, masculine, plural of jarātuṣārāśani

jarātuṣārāśani - frost-lightning-bolts of old age

Compound type : dvandva (jarā+tuṣāra+aśani)

• jarā – old age, decrepitude
  noun (feminine)
  Root: jṝ (class 1)
• tuṣāra – frost, ice, snow
  noun (masculine/neuter)
• aśani – lightning, thunderbolt
  noun (masculine)

भूयः (bhūyaḥ) - again, repeatedly

(indeclinable)

भूयः (bhūyaḥ) - again, repeatedly

(indeclinable)

जडीकृतः (jaḍīkṛtaḥ) - made inert, stiffened, stupefied, paralyzed

(adjective)

Nominative, masculine, singular of jaḍīkṛta

jaḍīkṛta - made inert, stupefied, paralyzed, stiffened

Past Passive Participle

Formed from jaḍīkṛ (verb, to make inert) + kta suffix.

Root: kṛ (class 8)

जन्मजङ्गलसारङ्गः (janmajaṅgalasāraṅgaḥ) - a deer in the forest of births (saṃsāra)

(noun)

Nominative, masculine, singular of janmajaṅgalasāraṅga

janmajaṅgalasāraṅga - deer in the forest of births

Compound type : ṣaṣṭhī-tatpuruṣa (janma+jaṅgala+sāraṅga)

• janma – birth, existence, origin
  noun (neuter)
  Root: jan (class 4)
• jaṅgala – forest, wilderness, uncultivated land
  noun (neuter)
• sāraṅga – deer, antelope (also cuckoo, bee, elephant)
  noun (masculine)

व्यर्थव्यग्रविहारवान् (vyarthavyagravihāravān) - having useless and anxious wanderings, characterized by futile and restless movements

(adjective)

Nominative, masculine, singular of vyarthavyagravihāravat

vyarthavyagravihāravat - having useless and anxious movements/wanderings

Compound type : bahuvrīhi (vyartha+vyagra+vihāra)

• vyartha – useless, meaningless, vain, futile
  adjective (masculine/neuter/feminine)
• vi – apart, astray (prefix)
  indeclinable
• artha – meaning, purpose, wealth, object
  noun (masculine)
• vyagra – agitated, restless, anxious, bewildered, intent
  adjective (masculine/neuter/feminine)
• vi – apart, astray (prefix)
  indeclinable
• agra – front, tip, summit, foremost
  noun/adjective (neuter)
• vihāra – wandering, recreation, sport, movement
  noun (masculine)
  From vi (prefix) + root hṛ (to carry, take, move)
  Prefix: vi
  Root: hṛ (class 1)