योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-18, verse-18

अन्तः संत्यक्तसर्वाशो वीतरागो विवासनः ।
बहिः सर्वसमाचारो लोके विहर राघव ॥ १८ ॥

antaḥ saṃtyaktasarvāśo vītarāgo vivāsanaḥ ,
bahiḥ sarvasamācāro loke vihara rāghava 18

18. antaḥ saṃtyaktasarvāśaḥ vītarāgaḥ vivāsanaḥ
bahiḥ sarvasamācāraḥ loke vihara rāghava

18. rāghava antaḥ saṃtyaktasarvāśaḥ vītarāgaḥ vivāsanaḥ
(bhūtvā) bahiḥ sarvasamācāraḥ (san) loke vihara

18. O Rāghava, internally abandon all desires, become free from passion, and be without any latent impressions (vāsanā). Externally, however, maintain all social customs. Live in the world.

Words meanings summery:

• अन्तः (antaḥ) - within, internally, inside

• संत्यक्तसर्वाशः (saṁtyaktasarvāśaḥ) - one who has completely abandoned all hopes/desires

• वीतरागः (vītarāgaḥ) - dispassionate, free from attachment

• विवासनः (vivāsanaḥ) - free from latent impressions/desires, without vāsanā

• बहिः (bahiḥ) - outside, externally

• सर्वसमाचारः (sarvasamācāraḥ) - whose conduct is like everyone's, observing all customs

• लोके (loke) - in the world

• विहर (vihara) - live, dwell, conduct yourself (roam, live, abide, sport)

• राघव (rāghava) - O Rāma (O Rāghava (descendant of Raghu))

Words meanings and morphology

अन्तः (antaḥ) - within, internally, inside

(indeclinable)

Note: Refers to the internal state.

संत्यक्तसर्वाशः (saṁtyaktasarvāśaḥ) - one who has completely abandoned all hopes/desires

(adjective)

Nominative, masculine, singular of saṃtyaktasarvāśa

saṁtyaktasarvāśa - having completely renounced all hopes or desires

Compound type : Bahuvrīhi (saṃtyakta+sarvāśa)

• saṃtyakta – completely abandoned, thoroughly renounced
  adjective
  Past Passive Participle
  From sam- + √tyaj 'to abandon' (class 1).
  Prefix: sam
  Root: √tyaj (class 1)
• sarvāśa – all hopes, all desires
  noun (feminine)
  Tatpuruṣa compound: sarva (all) + āśā (hope, desire).

Note: Qualifies implied 'you'.

वीतरागः (vītarāgaḥ) - dispassionate, free from attachment

(adjective)

Nominative, masculine, singular of vītarāga

vītarāga - free from passion, devoid of attachment, dispassionate

Compound type : Bahuvrīhi (vīta+rāga)

• vīta – gone, departed, ceased, passed away
  adjective
  Past Passive Participle
  From √i 'to go' (class 2), often with prefix vi-.
  Prefix: vi
  Root: √i (class 2)
• rāga – passion, attachment, affection, color
  noun (masculine)
  From root √rañj 'to color, to be attached' (class 1).
  Root: √rañj (class 1)

Note: Qualifies implied 'you'.

विवासनः (vivāsanaḥ) - free from latent impressions/desires, without vāsanā

(adjective)

Nominative, masculine, singular of vivāsana

vivāsana - free from latent impressions/desires, without vāsanā

Compound type : Bahuvrīhi (vi+vāsana)

• vi – without, free from (negative prefix)
  indeclinable
• vāsana – latent impression, subtle desire, mental habit, inclination
  noun (feminine)
  From √vas 'to dwell, to perfume' (class 1), often used in philosophical context for impressions from past actions.
  Root: √vas (class 1)

Note: Qualifies implied 'you'.

बहिः (bahiḥ) - outside, externally

(indeclinable)

Note: Refers to external conduct.

सर्वसमाचारः (sarvasamācāraḥ) - whose conduct is like everyone's, observing all customs

(adjective)

Nominative, masculine, singular of sarvasamācāra

sarvasamācāra - observing all customs, whose conduct is common/universal

Compound type : Bahuvrīhi (sarva+samācāra)

• sarva – all, every, common, universal
  pronoun
• samācāra – conduct, custom, practice, behavior
  noun (masculine)
  From sam-ā- + √car 'to move, to behave' (class 1).
  Prefixes: sam+ā
  Root: √car (class 1)

Note: Qualifies implied 'you'.

लोके (loke) - in the world

(noun)

Locative, masculine, singular of loka

loka - world, realm, people, society

विहर (vihara) - live, dwell, conduct yourself (roam, live, abide, sport)

(verb)

2nd person , singular, active, imperative (loṭ) of vihara

Imperative 2nd Person Singular

From vi- + √hṛ 'to carry' (class 1), root with preverb.

Prefix: vi

Root: √hṛ (class 1)

राघव (rāghava) - O Rāma (O Rāghava (descendant of Raghu))

(proper noun)

Vocative, masculine, singular of rāghava

rāghava - descendant of Raghu, an epithet for Rama

Derived from Raghu with suffix -a.