योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-14, verse-18

दुःखखण्डकमस्थूलं विपन्नवलतामधुः ।
राम दूरे परित्याज्यो निर्विवेको नराधमः ॥ १८ ॥

duḥkhakhaṇḍakamasthūlaṃ vipannavalatāmadhuḥ ,
rāma dūre parityājyo nirviveko narādhamaḥ 18

18. duḥkha-khaṇḍakam a-sthūlam vipanna-valatā-madhuḥ
rāma dūre parityājyaḥ nir-vivekaḥ nara-adhamaḥ

18. rāma duḥkha-khaṇḍakam a-sthūlam vipanna-valatā-madhuḥ
nir-vivekaḥ nara-adhamaḥ dūre parityājyaḥ

18. O Rāma, a despicable person (nara-adhama) who lacks discernment (viveka) is a subtle fragment of misery and like the honey from a withered creeper; he should be abandoned far away.

Words meanings summery:

• दुःख-खण्डकम् (duḥkha-khaṇḍakam) - a piece of suffering, a fragment of misery

• अ-स्थूलम् (a-sthūlam) - subtle (fragment of misery) (not gross, subtle, fine)

• विपन्न-वलता-मधुः (vipanna-valatā-madhuḥ) - like the honey from a withered creeper (implying something deceptively sweet but worthless) (honey of a withered creeper)

• राम (rāma) - O Rāma

• दूरे (dūre) - far, at a distance, far away

• परित्याज्यः (parityājyaḥ) - should be abandoned, to be given up

• निर्-विवेकः (nir-vivekaḥ) - devoid of discernment, without discrimination

• नर-अधमः (nara-adhamaḥ) - a despicable person, the lowest of men

Words meanings and morphology

दुःख-खण्डकम् (duḥkha-khaṇḍakam) - a piece of suffering, a fragment of misery

(noun)

Nominative, neuter, singular of duḥkha-khaṇḍaka

duḥkha-khaṇḍaka - piece of suffering, fragment of misery

Compound type : ṣaṣṭhī-tatpuruṣa (duḥkha+khaṇḍaka)

• duḥkha – suffering, pain, misery, sorrow
  noun (neuter)
• khaṇḍaka – piece, fragment, part
  noun (neuter)

Note: Used as an epithet for 'nara-adhamaḥ'.

अ-स्थूलम् (a-sthūlam) - subtle (fragment of misery) (not gross, subtle, fine)

(adjective)

Nominative, neuter, singular of a-sthūla

a-sthūla - not gross, subtle, fine, immaterial

Compound with privative 'a' and 'sthūla' (gross).

Compound type : nañ-tatpuruṣa (a+sthūla)

• a – not, non-, un-
  indeclinable
• sthūla – gross, coarse, thick, bulky
  adjective

Note: Adjective modifying 'duḥkha-khaṇḍakam'.

विपन्न-वलता-मधुः (vipanna-valatā-madhuḥ) - like the honey from a withered creeper (implying something deceptively sweet but worthless) (honey of a withered creeper)

(noun)

Nominative, masculine, singular of vipanna-valatā-madhu

vipanna-valatā-madhu - honey of a withered creeper

Compound type : ṣaṣṭhī-tatpuruṣa (vipanna+valatā+madhu)

• vipanna – withered, ruined, perished
  adjective
  Past Passive Participle
  Past Passive Participle of √pad with upasarga vi-
  Prefix: vi
  Root: pad (class 4)
• valatā – creeper, winding plant
  noun (feminine)
• madhu – honey, sweet, delightful
  noun (neuter)

Note: Used as an epithet for 'nara-adhamaḥ'.

राम (rāma) - O Rāma

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rāma (a proper name, usually referring to the protagonist of the Rāmāyaṇa)

दूरे (dūre) - far, at a distance, far away

(indeclinable)

Note: Locative singular used adverbially to mean 'far away'.

परित्याज्यः (parityājyaḥ) - should be abandoned, to be given up

(adjective)

Nominative, masculine, singular of parityājya

parityājya - to be abandoned, to be given up, to be discarded

Gerundive (karmaṇi-prayojaka)

Gerundive of √tyaj with upasargas pari- and ā-

Prefixes: pari+ā

Root: tyaj (class 1)

Note: Modifies 'nara-adhamaḥ'.

निर्-विवेकः (nir-vivekaḥ) - devoid of discernment, without discrimination

(adjective)

Nominative, masculine, singular of nir-viveka

nir-viveka - devoid of discernment, without discrimination

Compound with prefix nir- (without) and viveka (discernment).

Compound type : avyayībhāva (nir+viveka)

• nir – without, devoid of
  indeclinable
  Prefix indicating absence or negation.
• viveka – discernment, discrimination, distinguishing
  noun (masculine)
  Derived from root vic (to distinguish) with upasarga vi-
  Prefix: vi
  Root: vic (class 7)

Note: Adjective modifying 'nara-adhamaḥ'.

नर-अधमः (nara-adhamaḥ) - a despicable person, the lowest of men

(noun)

Nominative, masculine, singular of nara-adhama

nara-adhama - despicable person, lowest of men, ignoble man

Compound type : karmadhāraya (nara+adhama)

• nara – man, human being, person
  noun (masculine)
• adhama – lowest, mean, vile, despicable
  adjective

Note: Main subject of the sentence.