योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-156, verse-5

महत्त्वाच्चित्तवृत्तेस्तु जीवो द्रक्ष्यति ते ततः ।
राजाहमस्मि भूपीठ इति संकल्पितार्थभाक् ॥ ५ ॥

mahattvāccittavṛttestu jīvo drakṣyati te tataḥ ,
rājāhamasmi bhūpīṭha iti saṃkalpitārthabhāk 5

5. mahattva at cittavṛtteḥ tu jīvaḥ drakṣyati te tataḥ
rājā aham asmi bhūpīṭham iti saṃkalpitārthabhāk

5. tu cittavṛtteḥ mahattva at tataḥ te jīvaḥ drakṣyati
aham rājā asmi bhūpīṭham iti saṃkalpitārthabhāk

5. But due to the magnitude of the mind's modifications (cittavṛtti), the individual soul (jīva) will then perceive itself, declaring: 'I am a king, I am this kingdom,' thereby experiencing the meaning of what it has thus conceived.

Words meanings summery:

• महत्त्वअत् (mahattvaat) - due to the magnitude (from greatness, due to the magnitude)

• चित्तवृत्तेः (cittavṛtteḥ) - of the mind's modifications (cittavṛtti) (of the mind's modifications, of mental states)

• तु (tu) - but (but, on the other hand, indeed)

• जीवः (jīvaḥ) - the individual soul (jīva) (individual soul, living being)

• द्रक्ष्यति (drakṣyati) - will perceive (will see, will perceive)

• ते (te) - (for) itself (to you, for you, of you; or reflexive (to/for oneself))

• ततः (tataḥ) - then (thence, thereafter, then)

• राजा (rājā) - a king (a king, ruler)

• अहम् (aham) - I

• अस्मि (asmi) - I am

• भूपीठम् (bhūpīṭham) - (this) kingdom (earth, kingdom, territory)

• इति (iti) - (declaring) (thus, so, in this way)

• संकल्पितार्थभाक् (saṁkalpitārthabhāk) - thereby experiencing the meaning of what it has thus conceived (partaking of a conceived meaning, experiencing an imagined object)

Words meanings and morphology

महत्त्वअत् (mahattvaat) - due to the magnitude (from greatness, due to the magnitude)

(noun)

Ablative, neuter, singular of mahattva

mahattva - greatness, magnitude, importance

From mahat (great) + -tva (abstract suffix).

Note: Sandhi with cittavṛtteḥ (mahattvaat + cittavṛtteḥ -> mahattvāc cittavṛttes).

चित्तवृत्तेः (cittavṛtteḥ) - of the mind's modifications (cittavṛtti) (of the mind's modifications, of mental states)

(noun)

Genitive, feminine, singular of cittavṛtti

cittavṛtti - modification of the mind, mental activity, thought-wave

Compound: citta (mind) + vṛtti (activity, modification)

Compound type : tatpuruṣa (citta+vṛtti)

• citta – mind, thought, consciousness
  noun (neuter)
  Past Passive Participle
  from √cit
  Root: cit (class 1)
• vṛtti – mode of being, modification, activity, function
  noun (feminine)
  from √vṛt (to turn, exist)
  Root: vṛt (class 1)

तु (tu) - but (but, on the other hand, indeed)

(indeclinable)

Particle.

जीवः (jīvaḥ) - the individual soul (jīva) (individual soul, living being)

(noun)

Nominative, masculine, singular of jīva

jīva - individual soul, living being, life

From √jīv (to live).

Root: jīv (class 1)

द्रक्ष्यति (drakṣyati) - will perceive (will see, will perceive)

(verb)

3rd person , singular, active, future (lṛṭ) of dṛś

Future Active

3rd person singular Future Active of √dṛś

Root: dṛś (class 1)

ते (te) - (for) itself (to you, for you, of you; or reflexive (to/for oneself))

(pronoun)

singular of tvad

tvad - you

Enclitic form of dative/genitive singular of 2nd person pronoun, or reflexive dative/genitive.

Note: Enclitic form.

ततः (tataḥ) - then (thence, thereafter, then)

(indeclinable)

Adverb.

राजा (rājā) - a king (a king, ruler)

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler, sovereign

Root: rāj (class 1)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

1st person pronoun.

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (laṭ) of as

Present Active

1st person singular Present Active of √as

Root: as (class 2)

भूपीठम् (bhūpīṭham) - (this) kingdom (earth, kingdom, territory)

(noun)

Nominative, neuter, singular of bhūpīṭha

bhūpīṭha - earth, ground, kingdom, region

Compound: bhū (earth) + pīṭha (seat, base, kingdom)

Compound type : tatpuruṣa (bhū+pīṭha)

• bhū – earth, ground, land
  noun (feminine)
  Root: bhū (class 1)
• pīṭha – seat, stool, pedestal, kingdom, territory
  noun (neuter)

इति (iti) - (declaring) (thus, so, in this way)

(indeclinable)

Particle.

संकल्पितार्थभाक् (saṁkalpitārthabhāk) - thereby experiencing the meaning of what it has thus conceived (partaking of a conceived meaning, experiencing an imagined object)

(adjective)

Nominative, masculine, singular of saṃkalpitārthabhāj

saṁkalpitārthabhāj - partaking of a conceived meaning, having an imagined object

Compound: saṃkalpita (conceived) + artha (meaning) + bhāj (partaking)

Compound type : bahuvrīhi (saṃkalpita+artha+bhāj)

• saṃkalpita – conceived, imagined, resolved
  adjective (masculine)
  Past Passive Participle
  from sam-√kḷp (to resolve, conceive)
  Prefix: sam
  Root: kḷp (class 1)
• artha – meaning, purpose, object, wealth
  noun (masculine)
• bhāj – partaking of, possessing, enjoying
  adjective (masculine)
  from √bhaj (to divide, obtain, partake)
  Root: bhaj (class 1)

Note: The final k is due to sandhi (j -> k before pause/iti).