योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-12, verse-10

अहंतोदेति तदनु सह वै कालसत्तया ।
भविष्यदभिधार्थेन बीजं मुख्यजगत्स्थितेः ॥ १० ॥

ahaṃtodeti tadanu saha vai kālasattayā ,
bhaviṣyadabhidhārthena bījaṃ mukhyajagatsthiteḥ 10

10. ahaṃtā udeti tadanu saha vai kālasattayā
bhaviṣyadabhidhārthena bījam mukhyajagatsthiteḥ

10. ahaṃtā tadanu vai kālasattayā saha
bhaviṣyadabhidhārthena mukhyajagatsthiteḥ bījam udeti

10. The ego (ahaṃtā) emerges, and subsequently, along with the reality of time, and through the designation of 'the future', it becomes the primary seed for the world's existence.

Words meanings summery:

• अहंता (ahaṁtā) - I-ness, ego, ego-sense

• उदेति (udeti) - arises, emerges, appears

• तदनु (tadanu) - thereafter, subsequently, then

• सह (saha) - with, together with

• वै (vai) - indeed, surely, verily

• कालसत्तया (kālasattayā) - by the reality of time, by the existence of time

• भविष्यदभिधार्थेन (bhaviṣyadabhidhārthena) - by the meaning of the future name, by the concept of the future designation

• बीजम् (bījam) - seed, origin, cause

• मुख्यजगत्स्थितेः (mukhyajagatsthiteḥ) - of the primary existence of the world, of the fundamental world-state

Words meanings and morphology

अहंता (ahaṁtā) - I-ness, ego, ego-sense

(noun)

Nominative, feminine, singular of ahaṃtā

ahaṁtā - I-ness, ego, ego-sense

Derived from 'aham' (I) + '-tā' (abstract suffix)

उदेति (udeti) - arises, emerges, appears

(verb)

3rd person , singular, active, present (laṭ) of ud-√i

Present Active Indicative

From prefix 'ud' and root 'i' (to go)

Prefix: ud

Root: √i (class 2)

तदनु (tadanu) - thereafter, subsequently, then

(indeclinable)

सह (saha) - with, together with

(indeclinable)

वै (vai) - indeed, surely, verily

(indeclinable)

कालसत्तया (kālasattayā) - by the reality of time, by the existence of time

(noun)

Instrumental, feminine, singular of kālasattā

kālasattā - reality of time, existence of time

Compound of 'kāla' (time) and 'sattā' (existence, reality)

Compound type : tatpuruṣa (kāla+sattā)

• kāla – time, period
  noun (masculine)
• sattā – existence, reality, being
  noun (feminine)
  From root 'as' (to be)
  Root: √as (class 2)

भविष्यदभिधार्थेन (bhaviṣyadabhidhārthena) - by the meaning of the future name, by the concept of the future designation

(noun)

Instrumental, masculine, singular of bhaviṣyadabhidhārtha

bhaviṣyadabhidhārtha - meaning of the future name, concept of the future designation

Compound of 'bhaviṣyat' (future), 'abhidhā' (name, designation), and 'artha' (meaning, purpose)

Compound type : tatpuruṣa (bhaviṣyat+abhidhā+artha)

• bhaviṣyat – future, what will be
  adjective (neuter)
  Future Active Participle
  From root 'bhū' (to be)
  Root: √bhū (class 1)
• abhidhā – name, appellation, designation, expression
  noun (feminine)
  From prefix 'abhi' and root 'dhā' (to place)
  Prefix: abhi
  Root: √dhā (class 3)
• artha – meaning, purpose, object, wealth
  noun (masculine)

बीजम् (bījam) - seed, origin, cause

(noun)

Nominative, neuter, singular of bīja

bīja - seed, germ, origin, cause

मुख्यजगत्स्थितेः (mukhyajagatsthiteḥ) - of the primary existence of the world, of the fundamental world-state

(noun)

Genitive, feminine, singular of mukhyajagatsthiti

mukhyajagatsthiti - primary existence of the world, fundamental world-state

Compound of 'mukhya' (primary), 'jagat' (world), and 'sthiti' (existence, state)

Compound type : tatpuruṣa (mukhya+jagat+sthiti)

• mukhya – chief, principal, primary, main
  adjective (masculine)
  From 'mukha' (face)
• jagat – world, universe
  noun (neuter)
  From root 'gam' (to go) + -at suffix
  Root: √gam (class 1)
• sthiti – standing, state, existence, condition
  noun (feminine)
  From root 'sthā' (to stand)
  Root: √sthā (class 1)