महाभारतः mahābhārataḥ - book-12, chapter-316, verse-15

इन्द्रियैरिन्द्रियार्थेभ्यश्चरत्यात्मवशैरिह ।
असज्जमानः शान्तात्मा निर्विकारः समाहितः ॥१५॥

15. indriyairindriyārthebhyaścaratyātmavaśairiha ,
asajjamānaḥ śāntātmā nirvikāraḥ samāhitaḥ.

15. indriyaiḥ indriyārthebhyaḥ carati ātmavaśaiḥ
iha asajjamānaḥ śāntātmā nirvikāraḥ samāhitaḥ

15. iha asajjamānaḥ śāntātmā nirvikāraḥ samāhitaḥ
ātmavaśaiḥ indriyaiḥ indriyārthebhyaḥ carati

15. Here, he moves among the sense objects with his senses brought under self-control; remaining unattached, with a peaceful self (ātman), unchanging, and composed.

Words meanings summery:

• इन्द्रियैः (indriyaiḥ) - by the senses

• इन्द्रियार्थेभ्यः (indriyārthebhyaḥ) - from sense objects

• चरति (carati) - moves, acts, proceeds

• आत्मवशैः (ātmavaśaiḥ) - self-controlled, dependent on oneself

• इह (iha) - here, in this world, in this context

• असज्जमानः (asajjamānaḥ) - not clinging, unattached

• शान्तात्मा (śāntātmā) - peaceful self, one whose mind (ātman) is peaceful

• निर्विकारः (nirvikāraḥ) - unchanging, unperturbed, without modification

• समाहितः (samāhitaḥ) - concentrated, composed, steadfast, collected

Words meanings and morphology

इन्द्रियैः (indriyaiḥ) - by the senses

(noun)

Instrumental, neuter, plural of indriya

indriya - sense organ, faculty of sense, pertaining to Indra

इन्द्रियार्थेभ्यः (indriyārthebhyaḥ) - from sense objects

(noun)

Ablative, masculine, plural of indriyārtha

indriyārtha - sense object, object of the senses

tatpurusha compound (indriya-artha)

Compound type : tatpuruṣa (indriya+artha)

• indriya – sense organ, faculty of sense
  noun (neuter)
• artha – object, purpose, meaning
  noun (masculine)

Note: Can also be dative plural, but ablative ('from' or 'with regard to') fits better here for moving among sense objects without attachment.

चरति (carati) - moves, acts, proceeds

(verb)

3rd person , singular, active, present indicative (laṭ) of car

3rd person singular, present indicative, Parasmaipada

Root: car (class 1)

आत्मवशैः (ātmavaśaiḥ) - self-controlled, dependent on oneself

(adjective)

Instrumental, neuter, plural of ātmavaśa

ātmavaśa - self-controlled, dependent on oneself, independent

Bahuvrihi compound (ātman-vaśa)

Compound type : bahuvrīhi (ātman+vaśa)

• ātman – self, soul
  noun (masculine)
• vaśa – control, power, subjugation
  noun (masculine)

Note: Agrees with 'indriyaiḥ'

इह (iha) - here, in this world, in this context

(indeclinable)

असज्जमानः (asajjamānaḥ) - not clinging, unattached

(adjective)

Nominative, masculine, singular of asajjamāna

asajjamāna - not clinging, unattached, unadhering

Present Middle Participle

negative prefix a- + present middle participle of sajj (to cling, be attached)

Prefix: a

Root: sajj (class 1)

शान्तात्मा (śāntātmā) - peaceful self, one whose mind (ātman) is peaceful

(adjective)

Nominative, masculine, singular of śāntātman

śāntātman - one whose self (ātman) is peaceful, serene-minded

Bahuvrihi compound (śānta-ātman)

Compound type : bahuvrīhi (śānta+ātman)

• śānta – peaceful, calm, tranquil
  adjective (masculine)
  Past Passive Participle
  from root śam (to be calm)
  Root: śam (class 4)
• ātman – self, soul, mind
  noun (masculine)

निर्विकारः (nirvikāraḥ) - unchanging, unperturbed, without modification

(adjective)

Nominative, masculine, singular of nirvikāra

nirvikāra - unchanging, unperturbed, without modification, unchangeable

Bahuvrihi compound (nis + vikāra)

Compound type : bahuvrīhi (nis+vikāra)

• nis – without, out, free from
  indeclinable
  prefix
• vikāra – change, modification, alteration
  noun (masculine)
  from vi-kṛ (to change, alter)
  Prefix: vi
  Root: kṛ (class 8)

समाहितः (samāhitaḥ) - concentrated, composed, steadfast, collected

(adjective)

Nominative, masculine, singular of samāhita

samāhita - concentrated, composed, steadfast, collected, well-applied

Past Passive Participle

from sam-ā-dhā (to collect, compose, fix)

Prefixes: sam+ā

Root: dhā (class 3)