महाभारतः mahābhārataḥ - book-9, chapter-36, verse-23

प्राप्तैश्च नियमैस्तैस्तैर्विचरन्तः पृथक्पृथक् ।
अदृश्यमाना मनुजैर्व्यचरन्पुरुषर्षभ ॥२३॥

23. prāptaiśca niyamaistaistairvicarantaḥ pṛthakpṛthak ,
adṛśyamānā manujairvyacaranpuruṣarṣabha.

23. prāptaiḥ ca niyamaiḥ taiḥ taiḥ vicarantaḥ pṛthak
pṛthak adṛśyamānāḥ manujaiḥ vyacaran puruṣarṣabha

23. puruṣarṣabha,
taiḥ taiḥ prāptaiḥ niyamaiḥ ca,
pṛthak pṛthak vicarantaḥ,
manujaiḥ adṛśyamānāḥ,
vyacaran.

23. O best among men, adhering to those various observances they had undertaken, they wandered about individually, moving unseen by humans.

Words meanings summery:

• प्राप्तैः (prāptaiḥ) - by the (rules) that were obtained or undertaken (by those obtained, by those gained)

• च (ca) - and (and, also)

• नियमैः (niyamaiḥ) - by observances (by rules, by observances, by restraints)

• तैः (taiḥ) - by those (respective) (by those)

• तैः (taiḥ) - by those (various) (by those)

• विचरन्तः (vicarantaḥ) - wandering about (wandering, moving about, behaving)

• पृथक् (pṛthak) - separately (separately, individually, apart)

• पृथक् (pṛthak) - individually (separately, individually, apart)

• अदृश्यमानाः (adṛśyamānāḥ) - unseen (not being seen, invisible)

• मनुजैः (manujaiḥ) - by humans (by men, by humans)

• व्यचरन् (vyacaran) - they wandered (they wandered, they moved about, they behaved)

• पुरुषर्षभ (puruṣarṣabha) - O best among men (O best among men, O foremost of men)

Words meanings and morphology

प्राप्तैः (prāptaiḥ) - by the (rules) that were obtained or undertaken (by those obtained, by those gained)

(adjective)

Instrumental, masculine, plural of prāpta

prāpta - obtained, reached, gained, acquired, achieved

Past Passive Participle

Derived from root āp (to obtain) with prefix pra- and kta suffix.

Prefix: pra

Root: āp (class 5)

Note: Qualifies 'niyamaiḥ'.

च (ca) - and (and, also)

(indeclinable)

Note: Conjunction.

नियमैः (niyamaiḥ) - by observances (by rules, by observances, by restraints)

(noun)

Instrumental, masculine, plural of niyama

niyama - rule, observance, restraint, discipline, self-control

Derived from root yam (to control) with prefix ni-.

Prefix: ni

Root: yam (class 1)

तैः (taiḥ) - by those (respective) (by those)

(pronoun)

Instrumental, masculine, plural of tad

tad - that, those

Note: Refers to 'niyamaiḥ'.

तैः (taiḥ) - by those (various) (by those)

(pronoun)

Instrumental, masculine, plural of tad

tad - that, those

Note: Repetition ('taiḥ taiḥ') emphasizes variety or individuality.

विचरन्तः (vicarantaḥ) - wandering about (wandering, moving about, behaving)

(participle)

Nominative, masculine, plural of vicarant

vicarant - wandering, moving about, acting, behaving

Present Active Participle

Derived from root car (to move) with prefix vi-, and present participle suffix śatṛ.

Prefix: vi

Root: car (class 1)

Note: Refers to the implied subject of the main verb.

पृथक् (pṛthak) - separately (separately, individually, apart)

(indeclinable)

Note: Adverb.

पृथक् (pṛthak) - individually (separately, individually, apart)

(indeclinable)

Note: Adverb, intensifying 'separately'.

अदृश्यमानाः (adṛśyamānāḥ) - unseen (not being seen, invisible)

(participle)

Nominative, masculine, plural of adṛśyamāna

adṛśyamāna - not being seen, invisible, imperceptible

Present Passive Participle

Derived from root dṛś (to see) with prefix a- (negation) and passive middle participle suffix śānac.

Prefix: a

Root: dṛś (class 1)

Note: Qualifies the implied subject of 'vyacaran'.

मनुजैः (manujaiḥ) - by humans (by men, by humans)

(noun)

Instrumental, masculine, plural of manu-ja

manu-ja - man, human, born of Manu

Derived from 'manu' and root jan (to be born).

Compound type : tatpurusha (manu+ja)

• manu – Manu (progenitor of mankind), man, human
  proper noun (masculine)
• ja – born, produced from
  adjective
  kṛt suffix
  Derived from root jan (to be born).
  Root: jan (class 4)

Note: Agent of 'adṛśyamānāḥ'.

व्यचरन् (vyacaran) - they wandered (they wandered, they moved about, they behaved)

(verb)

3rd person , plural, active, past imperfect (laṅ) of vi-car

Imperfect tense, 3rd person plural

Root car (to move) with prefix vi-, laṅ lakāra.

Prefix: vi

Root: car (class 1)

Note: The implied subject is a group of ascetics or similar beings.

पुरुषर्षभ (puruṣarṣabha) - O best among men (O best among men, O foremost of men)

(noun)

Vocative, masculine, singular of puruṣa-ṛṣabha

puruṣa-ṛṣabha - bull among men, best among men, foremost man

Compound.

Compound type : tatpurusha (puruṣa+ṛṣabha)

• puruṣa – man, person, male, human being, supreme cosmic person (puruṣa)
  noun (masculine)
• ṛṣabha – bull, best, excellent, chief
  noun (masculine)