योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-94, verse-43

कारणाज्जायते कार्यमहंभावाद्भवाङ्कुरः ।
इति कारणमन्विष्य कथयस्व ममाधुना ॥ ४३ ॥

kāraṇājjāyate kāryamahaṃbhāvādbhavāṅkuraḥ ,
iti kāraṇamanviṣya kathayasva mamādhunā 43

43. kāraṇāt jāyate kāryam ahaṃ-bhāvāt bhava-aṅkuraḥ
iti kāraṇam anviṣya kathayasva mama adhunā

43. kāryam kāraṇāt jāyate bhava-aṅkuraḥ ahaṃ-bhāvāt [jāyate]
iti [idam] kāraṇam anviṣya adhunā mama kathayasva

43. An effect is born from a cause; for example, the sprout of existence (saṃsāra) arises from the sense of ego (ahaṃbhāva). Therefore, investigating this cause, please explain it to me now.

Words meanings summery:

• कारणात् (kāraṇāt) - from a cause (from a cause, due to a reason)

• जायते (jāyate) - is born, arises (is born, arises, comes into being)

• कार्यम् (kāryam) - an effect (an effect, a work, that which is to be done)

• अहं-भावात् (ahaṁ-bhāvāt) - from the sense of ego (ahaṃbhāva) (from the sense of ego, from the feeling of 'I')

• भव-अङ्कुरः (bhava-aṅkuraḥ) - the sprout of existence (saṃsāra) (the sprout of existence/rebirth (saṃsāra))

• इति (iti) - therefore / this (cause) (thus, in this manner, so saying, (marks direct speech or conclusion))

• कारणम् (kāraṇam) - this cause (i.e., ahaṃbhāva) (a cause, a reason, an instrument)

• अन्विष्य (anviṣya) - having investigated (having sought, having investigated, having searched for)

• कथयस्व (kathayasva) - explain (to me) (tell, narrate, explain (imperative))

• मम (mama) - to me (to me, my (genitive/dative of 'I'))

• अधुना (adhunā) - now (now, at present)

Words meanings and morphology

कारणात् (kāraṇāt) - from a cause (from a cause, due to a reason)

(noun)

Ablative, neuter, singular of kāraṇa

kāraṇa - cause, reason, instrument, motive

From root kṛ with suffix -ana

Root: kṛ (class 8)

जायते (jāyate) - is born, arises (is born, arises, comes into being)

(verb)

3rd person , singular, middle, present (laṭ) of jan

present middle indicative

From root jan (class 4)

Root: jan (class 4)

कार्यम् (kāryam) - an effect (an effect, a work, that which is to be done)

(noun)

Nominative, neuter, singular of kārya

kārya - to be done, to be made, an action, a duty, an effect, a result

gerundive (future passive participle)

From root kṛ with suffix -ya

Root: kṛ (class 8)

Note: Functions as a noun here.

अहं-भावात् (ahaṁ-bhāvāt) - from the sense of ego (ahaṃbhāva) (from the sense of ego, from the feeling of 'I')

(noun)

Ablative, masculine, singular of ahaṃ-bhāva

ahaṁ-bhāva - the sense of 'I', egoism, ego (ahaṃbhāva)

Compound.

Compound type : karmadhāraya (aham+bhāva)

• aham – I
  pronoun
• bhāva – state of being, sentiment, feeling, existence
  noun (masculine)
  From root bhū
  Root: bhū (class 1)

भव-अङ्कुरः (bhava-aṅkuraḥ) - the sprout of existence (saṃsāra) (the sprout of existence/rebirth (saṃsāra))

(noun)

Nominative, masculine, singular of bhava-aṅkura

bhava-aṅkura - sprout of existence, beginning of worldly existence/rebirth

Compound.

Compound type : ṣaṣṭhī-tatpuruṣa (bhava+aṅkura)

• bhava – existence, birth, being, worldly existence (saṃsāra)
  noun (masculine)
  From root bhū
  Root: bhū (class 1)
• aṅkura – sprout, shoot, bud, beginning
  noun (masculine)

Note: Subject of jāyate (implied).

इति (iti) - therefore / this (cause) (thus, in this manner, so saying, (marks direct speech or conclusion))

(indeclinable)

कारणम् (kāraṇam) - this cause (i.e., ahaṃbhāva) (a cause, a reason, an instrument)

(noun)

Accusative, neuter, singular of kāraṇa

kāraṇa - cause, reason, instrument, motive

From root kṛ with suffix -ana

Root: kṛ (class 8)

Note: Object of anviṣya.

अन्विष्य (anviṣya) - having investigated (having sought, having investigated, having searched for)

(indeclinable)

absolutive (gerund)

From root iṣ (class 4 or 6) with prefix anu- and suffix -ya

Prefix: anu

Root: iṣ (class 4)

कथयस्व (kathayasva) - explain (to me) (tell, narrate, explain (imperative))

(verb)

2nd person , singular, middle, imperative (loṭ) of kath

imperative middle

Causative of root kath (class 10, or kṛ with suffix ṇic and then kathāya)

Root: kath (class 10)

मम (mama) - to me (to me, my (genitive/dative of 'I'))

(pronoun)

Dative, singular of aham

aham - I, myself

Genitive/dative singular of aham

Note: Can be genitive or dative. Here, dative (to me).

अधुना (adhunā) - now (now, at present)

(indeclinable)

Derived from adha with suffix nā.