योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-11, verse-30

अत्यन्ताभावमस्यास्त्वं जगत्सर्गभ्रमस्थितेः ।
बुद्धैकध्याननिष्ठात्मा व्यवहारं करिष्यसि ॥ ३० ॥

atyantābhāvamasyāstvaṃ jagatsargabhramasthiteḥ ,
buddhaikadhyānaniṣṭhātmā vyavahāraṃ kariṣyasi 30

30. atyantābhāvam asyāḥ tvam jagat-sarga-bhrama-sthiteḥ
buddhaika-dhyāna-niṣṭhātma vyavahāram kariṣyasi

30. tvam asyāḥ jagat-sarga-bhrama-sthiteḥ atyantābhāvam
buddhaika-dhyāna-niṣṭhātma vyavahāram kariṣyasi

30. You, with an awakened Self (ātman) steadfast in single-minded contemplation (dhyāna) on the (understood) truth, will engage in worldly activities, having understood the absolute non-existence of this illusory state of the world's creation.

Words meanings summery:

• अत्यन्ताभावम् (atyantābhāvam) - absolute non-existence, complete absence

• अस्याः (asyāḥ) - of this (feminine)

• त्वम् (tvam) - you

• जगत्-सर्ग-भ्रम-स्थितेः (jagat-sarga-bhrama-sthiteḥ) - of the state of illusion of the world's creation

• बुद्धैक-ध्यान-निष्ठात्म (buddhaika-dhyāna-niṣṭhātma) - having an awakened Self (ātman) steadfast in single-minded contemplation (dhyāna) on the understood truth (whose Self is steadfast in contemplation on the single awakened truth)

• व्यवहारम् (vyavahāram) - worldly activity, conduct, transaction

• करिष्यसि (kariṣyasi) - you will do, you will perform

Words meanings and morphology

अत्यन्ताभावम् (atyantābhāvam) - absolute non-existence, complete absence

(noun)

Accusative, masculine, singular of atyantābhāva

atyantābhāva - absolute non-existence, complete absence

Compound type : tatpuruṣa (atyanta+abhāva)

• atyanta – extreme, absolute, excessive
  adjective
• abhāva – non-existence, absence, negation
  noun (masculine)
  From 'a' (not) + 'bhāva' (being, existence)
  Prefix: a
  Root: bhū (class 1)

अस्याः (asyāḥ) - of this (feminine)

(pronoun)

Genitive, feminine, singular of idam

idam - this, this one

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

जगत्-सर्ग-भ्रम-स्थितेः (jagat-sarga-bhrama-sthiteḥ) - of the state of illusion of the world's creation

(noun)

Genitive, feminine, singular of jagat-sarga-bhrama-sthiti

jagat-sarga-bhrama-sthiti - state of illusion of world-creation

Compound type : tatpuruṣa (jagat+sarga+bhrama+sthiti)

• jagat – world, universe
  noun (neuter)
  Root: gam (class 1)
• sarga – creation, emission
  noun (masculine)
  From root 'sṛj' (to emit, create)
  Root: sṛj (class 6)
• bhrama – illusion, delusion, error, wandering
  noun (masculine)
  From root 'bhram' (to wander)
  Root: bhram (class 1)
• sthiti – state, existence, condition, stability
  noun (feminine)
  From root 'sthā' (to stand)
  Root: sthā (class 1)

बुद्धैक-ध्यान-निष्ठात्म (buddhaika-dhyāna-niṣṭhātma) - having an awakened Self (ātman) steadfast in single-minded contemplation (dhyāna) on the understood truth (whose Self is steadfast in contemplation on the single awakened truth)

(adjective)

Nominative, masculine, singular of buddhaika-dhyāna-niṣṭhātman

buddhaika-dhyāna-niṣṭhātman - whose Self is steadfast in one awakened meditation

Compound type : bahuvrihi (buddha+eka+dhyāna+niṣṭha+ātman)

• buddha – awakened, understood, enlightened
  participle (masculine)
  Past Passive Participle
  From root 'budh' (to awaken, know)
  Root: budh (class 1)
• eka – one, single, unique
  numeral (masculine)
• dhyāna – meditation, contemplation, profound thought
  noun (neuter)
  From root 'dhyai' (to contemplate)
  Root: dhyai (class 1)
• niṣṭha – standing firm, devoted to, steadfast in
  adjective (masculine)
  From 'ni-sthā' (to stand firm)
  Prefix: ni
  Root: sthā (class 1)
• ātman – Self, soul, spirit
  noun (masculine)

Note: Agrees with 'tvam'.

व्यवहारम् (vyavahāram) - worldly activity, conduct, transaction

(noun)

Accusative, masculine, singular of vyavahāra

vyavahāra - worldly activity, conduct, custom, transaction, usage

From root 'hṛ' (to carry) with prefixes 'vi', 'ava'

Prefixes: vi+ava

Root: hṛ (class 1)

करिष्यसि (kariṣyasi) - you will do, you will perform

(verb)

2nd person , singular, active, future (lṛṭ) of kṛ

Root: kṛ (class 8)