योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-10, verse-6

सपूर्वापरवाक्यार्थविचारविषयाहतम् ।
मनः समरसं कृत्वा सानुसंऽधानमात्मनि ॥ ६ ॥

sapūrvāparavākyārthavicāraviṣayāhatam ,
manaḥ samarasaṃ kṛtvā sānusaṃ'dhānamātmani 6

6. sa-pūrva-apara-vākyā-artha-vicāra-viṣaya-āhatam
manaḥ samarasam kṛtvā sa-anu-saṃ-dhānam ātmani

6. manaḥ sa-pūrva-apara-vākyā-artha-vicāra-viṣaya-āhatam
samarasam kṛtvā ātmani sa-anu-saṃ-dhānam

6. Having made the mind equipoised, thoroughly engaged in the analysis of the meaning of both preceding and succeeding statements, and with focused attention on the Self (ātman)...

Words meanings summery:

• स-पूर्व-अपर-वाक्या-अर्थ-विचार-विषय-आहतम् (sa-pūrva-apara-vākyā-artha-vicāra-viṣaya-āhatam) - engaged with the subject of analyzing the meaning of both preceding and succeeding statements

• मनः (manaḥ) - mind, intellect, heart

• समरसम् (samarasam) - equipoised, homogeneous, harmonious, uniform

• कृत्वा (kṛtvā) - having made, having done, having performed

• स-अनु-सं-धानम् (sa-anu-saṁ-dhānam) - with focused attention, endowed with continued investigation

• आत्मनि (ātmani) - in the Self, in oneself, in the soul

Words meanings and morphology

स-पूर्व-अपर-वाक्या-अर्थ-विचार-विषय-आहतम् (sa-pūrva-apara-vākyā-artha-vicāra-viṣaya-āhatam) - engaged with the subject of analyzing the meaning of both preceding and succeeding statements

(adjective)

Accusative, neuter, singular of sa-pūrva-apara-vākyā-artha-vicāra-viṣaya-āhata

sa-pūrva-apara-vākyā-artha-vicāra-viṣaya-āhata - endowed with being engaged with the subject of investigation into the meaning of earlier and later statements

Complex Bahuvrīhi compound, with 'sa' prefix meaning 'with' or 'endowed with', and 'āhata' (Past Passive Participle of 'ā-han' meaning 'struck, affected, engaged') at the end.

Compound type : Bahuvrīhi (sa+pūrva+apara+vākya+artha+vicāra+viṣaya+āhata)

• sa – with, accompanied by, endowed with
  indeclinable
  Prefix used to form Bahuvrīhi compounds.
• pūrva – prior, earlier, former
  adjective
• apara – later, subsequent, other
  adjective
• vākya – sentence, speech, statement
  noun (neuter)
  Derived from root 'vac' (to speak).
  Root: vac (class 2)
• artha – meaning, purpose, object, wealth
  noun (masculine)
• vicāra – investigation, deliberation, analysis, consideration
  noun (masculine)
  Derived noun
  From root 'car' (to move) with prefix 'vi'.
  Prefix: vi
  Root: car (class 1)
• viṣaya – subject, object, domain, sphere
  noun (masculine)
  Root: viṣ (class 7)
• āhata – struck, affected, engaged, involved
  adjective (masculine)
  Past Passive Participle
  From root 'han' (to strike, kill) with prefix 'ā'. In compounds, can mean 'engaged with'.
  Prefix: ā
  Root: han (class 2)

मनः (manaḥ) - mind, intellect, heart

(noun)

Accusative, neuter, singular of manas

manas - mind, intellect, consciousness, heart

From root 'man' (to think).

Root: man (class 4)

Note: Object of 'kṛtvā'.

समरसम् (samarasam) - equipoised, homogeneous, harmonious, uniform

(adjective)

Accusative, neuter, singular of samarasa

samarasa - equipoised, homogeneous, uniform, of the same essence

Compound of 'sama' (same, equal) and 'rasa' (essence, feeling).

Compound type : Karma-Tatpuruṣa (sama+rasa)

• sama – same, equal, even, tranquil
  adjective
• rasa – essence, taste, emotion, feeling
  noun (masculine)
  Root: ras (class 1)

Note: Modifies 'manaḥ'.

कृत्वा (kṛtvā) - having made, having done, having performed

(indeclinable)

Absolutive/Gerund

Formed from root 'kṛ' (class 8) with suffix '-tvā'.

Root: kṛ (class 8)

स-अनु-सं-धानम् (sa-anu-saṁ-dhānam) - with focused attention, endowed with continued investigation

(adjective)

Accusative, neuter, singular of sa-anu-saṃ-dhāna

sa-anu-saṁ-dhāna - endowed with concentrated attention or continuous investigation

Bahuvrīhi compound: 'sa' (with) + 'anusaṃdhāna' (continuous application of thought, profound meditation).

Compound type : Bahuvrīhi (sa+anu-saṃ-dhāna)

• sa – with, accompanied by, endowed with
  indeclinable
  Prefix used to form Bahuvrīhi compounds.
• anu-saṃ-dhāna – continued application of thought, profound meditation, investigation, connection
  noun (neuter)
  Derived noun
  From root 'dhā' (to place, hold) with prefixes 'anu' and 'sam'.
  Prefixes: anu+sam
  Root: dhā (class 3)

आत्मनि (ātmani) - in the Self, in oneself, in the soul

(noun)

Locative, masculine, singular of ātman

ātman - self, soul, spirit, essence, the Supreme Soul (brahman)

Root: an