महाभारतः mahābhārataḥ - book-12, chapter-98, verse-23

अधर्मः क्षत्रियस्यैष यच्छय्यामरणं भवेत् ।
विसृजञ्श्लेष्मपित्तानि कृपणं परिदेवयन् ॥२३॥

23. adharmaḥ kṣatriyasyaiṣa yacchayyāmaraṇaṁ bhavet ,
visṛjañśleṣmapittāni kṛpaṇaṁ paridevayan.

23. adharmaḥ kṣatriyasya eṣaḥ yat śayyāmaraṇam
bhavet visṛjan śleṣmapittāni kṛpaṇam paridevayan

23. kṣatriyasya eṣaḥ adharmaḥ yat kṛpaṇam visṛjan
śleṣmapittāni paridevayan śayyāmaraṇam bhavet

23. This is an unrighteous act (adharma) for a Kṣatriya (kṣatriya) — that his death should occur in bed, discharging phlegm and bile, and lamenting miserably.

Words meanings summery:

• अधर्मः (adharmaḥ) - An act against the natural law (dharma) or proper conduct for a Kṣatriya. (unrighteousness, unconstitutional act, impropriety)

• क्षत्रियस्य (kṣatriyasya) - of a Kṣatriya, of a warrior

• एषः (eṣaḥ) - this

• यत् (yat) - that, which, what

• शय्यामरणम् (śayyāmaraṇam) - death in bed

• भवेत् (bhavet) - it should be, it would be

• विसृजन् (visṛjan) - discharging, emitting, letting go

• श्लेष्मपित्तानि (śleṣmapittāni) - phlegm and bile

• कृपणम् (kṛpaṇam) - miserably, piteously

• परिदेवयन् (paridevayan) - lamenting, wailing

Words meanings and morphology

अधर्मः (adharmaḥ) - An act against the natural law (dharma) or proper conduct for a Kṣatriya. (unrighteousness, unconstitutional act, impropriety)

(noun)

Nominative, masculine, singular of adharma

adharma - unrighteousness, injustice, demerit, sin, improper conduct, not according to natural law (dharma)

Negation of dharma (natural law, righteousness).

क्षत्रियस्य (kṣatriyasya) - of a Kṣatriya, of a warrior

(noun)

Genitive, masculine, singular of kṣatriya

kṣatriya - warrior, member of the Kṣatriya (warrior/ruling) class

एषः (eṣaḥ) - this

(pronoun)

Nominative, masculine, singular of eṣa

eṣa - this, this one

यत् (yat) - that, which, what

(indeclinable)

शय्यामरणम् (śayyāmaraṇam) - death in bed

(noun)

Nominative, neuter, singular of śayyāmaraṇa

śayyāmaraṇa - death on a bed

Compound type : tatpuruṣa (śayyā+maraṇa)

• śayyā – bed, couch, sleeping
  noun (feminine)
• maraṇa – death, dying
  noun (neuter)
  From root √mṛ (to die).
  Root: mṛ (class 6)

भवेत् (bhavet) - it should be, it would be

(verb)

3rd person , singular, active, optative (liṅ) of bhū

Root: bhū (class 1)

विसृजन् (visṛjan) - discharging, emitting, letting go

(participle)

Nominative, masculine, singular of visṛjat

visṛjat - discharging, emitting, letting go, abandoning

Present Active Participle

From prefix vi- and root √sṛj (to release, create).

Prefix: vi

Root: sṛj (class 6)

श्लेष्मपित्तानि (śleṣmapittāni) - phlegm and bile

(noun)

Accusative, neuter, plural of śleṣmapitta

śleṣmapitta - phlegm and bile (two of the three humours in Ayurveda)

Compound type : dvandva (śleṣma+pitta)

• śleṣma – phlegm, one of the three humours
  noun (masculine)
• pitta – bile, one of the three humours
  noun (neuter)

कृपणम् (kṛpaṇam) - miserably, piteously

(adjective)

Accusative, neuter, singular of kṛpaṇa

kṛpaṇa - miserable, wretched, pitiable, mean, poor

Note: Functions adverbially here.

परिदेवयन् (paridevayan) - lamenting, wailing

(participle)

Nominative, masculine, singular of paridevayat

paridevayat - lamenting, wailing, weeping

Present Active Participle

From prefix pari- and root √dev (to lament, weep).

Prefix: pari

Root: dev (class 1)