योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-14, verse-2

विषयाशीविषासङ्गपरिजर्जरचेतसाम् ।
अप्रौढात्मविवेकानामायुरायासकारणम् ॥ २ ॥

viṣayāśīviṣāsaṅgaparijarjaracetasām ,
aprauḍhātmavivekānāmāyurāyāsakāraṇam 2

2. viṣaya-āśīviṣa-āsaṅga-parijarjara-cetasām
aprauḍha-ātma-vivekānām āyuḥ āyāsa-kāraṇam

2. For those whose minds are shattered by attachment to the poisonous serpents of sense objects, and whose discernment of the self (ātman) is undeveloped, life (āyuḥ) is a cause of suffering.

Words meanings summery:

• विषय-आशीविष-आसङ्ग-परिजर्जर-चेतसाम् (viṣaya-āśīviṣa-āsaṅga-parijarjara-cetasām) - whose minds are shattered by attachment to the poisonous serpents of sense objects

• अप्रौढ-आत्म-विवेकानाम् (aprauḍha-ātma-vivekānām) - of those whose discernment of the self (ātman) is undeveloped (of those whose discernment of the self is undeveloped/immature)

• आयुः (āyuḥ) - life (āyuḥ) (life, duration of life, vitality)

• आयास-कारणम् (āyāsa-kāraṇam) - a cause of suffering (cause of fatigue, cause of trouble, cause of suffering)

Words meanings and morphology

विषय-आशीविष-आसङ्ग-परिजर्जर-चेतसाम् (viṣaya-āśīviṣa-āsaṅga-parijarjara-cetasām) - whose minds are shattered by attachment to the poisonous serpents of sense objects

(adjective)

Genitive, masculine, plural of viṣayāśīviṣāsaṅgaparijarjaracetas

viṣayāśīviṣāsaṅgaparijarjaracetas - whose minds are shattered by attachment to the poisonous serpents of sense objects

Compound type : bahuvrihi (viṣaya+āśīviṣa+āsaṅga+parijarjara+cetas)

• viṣaya – sense object, object of perception, sphere, realm
  noun (masculine)
• āśīviṣa – poisonous serpent (literally 'having poison in its fangs')
  noun (masculine)
• āsaṅga – attachment, close contact, clinging
  noun (masculine)
  from ā-sañj (to cling to)
  Prefix: ā
  Root: sañj (class 1)
• parijarjara – worn out, shattered, exhausted, decrepit
  adjective
  Prefix: pari
• cetas – mind, consciousness, intellect
  noun (neuter)
  Root: cit (class 1)

अप्रौढ-आत्म-विवेकानाम् (aprauḍha-ātma-vivekānām) - of those whose discernment of the self (ātman) is undeveloped (of those whose discernment of the self is undeveloped/immature)

(adjective)

Genitive, masculine, plural of aprauḍhātma-viveka

aprauḍhātma-viveka - whose discernment of the self is undeveloped/immature

Compound type : bahuvrihi (a+prauḍha+ātman+viveka)

• a – not, non-, un-
  indeclinable
• prauḍha – mature, developed, full-grown, strong
  adjective
  past passive participle
  from pra-vah (to carry forward)
  Prefix: pra
  Root: vah (class 1)
• ātman – self, soul, spirit, the Supreme Spirit
  noun (masculine)
• viveka – discrimination, discernment, judgment, distinction
  noun (masculine)
  from vi-vic (to separate, distinguish)
  Prefix: vi
  Root: vic (class 7)

आयुः (āyuḥ) - life (āyuḥ) (life, duration of life, vitality)

(noun)

Nominative, neuter, singular of āyus

āyus - life, duration of life, vitality

आयास-कारणम् (āyāsa-kāraṇam) - a cause of suffering (cause of fatigue, cause of trouble, cause of suffering)

(noun)

Nominative, neuter, singular of āyāsakāraṇa

āyāsakāraṇa - cause of fatigue, cause of trouble, cause of suffering

Compound type : tatpurusha (āyāsa+kāraṇa)

• āyāsa – effort, fatigue, trouble, difficulty, suffering
  noun (masculine)
  from ā-yas (to strive, be weary)
  Prefix: ā
  Root: yas (class 4)
• kāraṇa – cause, reason, instrument
  noun (neuter)
  from root kṛ (to do, make)
  Root: kṛ (class 8)