योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-8, verse-10

मिथोऽङ्गानि समासाद्य द्वयोरेकैककर्तृता ।
हस्तादीनां हतत्वे ह न दैवेन क्वचित्कृतम् ॥ १० ॥

mitho'ṅgāni samāsādya dvayorekaikakartṛtā ,
hastādīnāṃ hatatve ha na daivena kvacitkṛtam 10

10. mithaḥ aṅgāni samāsādya dvayoḥ ekaikakartṛtā
hastādīnām hatatve ha na daivena kvacit kṛtam

10. aṅgāni mithaḥ samāsādya dvayoḥ ekaikakartṛtā
hastādīnām hatatve ha daivena kvacit na kṛtam

10. When the body's limbs come together, each of the two (sets of limbs or interacting factors) exercises its own individual agency. Indeed, when hands and other (organs) become incapacitated, it is certainly never caused by destiny (daiva).

Words meanings summery:

• मिथः (mithaḥ) - mutually, in conjunction (mutually, together, secretly, privately)

• अङ्गानि (aṅgāni) - the limbs of the body (limbs, parts, constituent elements, body)

• समासाद्य (samāsādya) - having come together, having interacted (having approached, having obtained, having come together)

• द्वयोः (dvayoḥ) - of the two (factors/sets of limbs) (of the two, in the two)

• एकैककर्तृता (ekaikakartṛtā) - individual agency, the performance of an action by each (the state of being an agent of each single thing, individual agency)

• हस्तादीनाम् (hastādīnām) - of hands and other (limbs/organs) (of hands and the like, of hands etc.)

• हतत्वे (hatatve) - when incapacitated, in the state of being ineffective (in the state of being killed, in the state of being destroyed, in the state of being ineffective)

• ह (ha) - indeed, certainly (emphasis) (indeed, certainly, an interjection, exclamation)

• न (na) - not (not, no)

• दैवेन (daivena) - by destiny (daiva) (by the divine, by destiny, by fate)

• क्वचित् (kvacit) - ever, at any time (negated by 'na' means 'never') (somewhere, at some time, by some means, ever, never (with na))

• कृतम् (kṛtam) - done, caused (done, made, performed)

Words meanings and morphology

मिथः (mithaḥ) - mutually, in conjunction (mutually, together, secretly, privately)

(indeclinable)

अङ्गानि (aṅgāni) - the limbs of the body (limbs, parts, constituent elements, body)

(noun)

Nominative, neuter, plural of aṅga

aṅga - limb, part, constituent, body

Note: Also accusative plural. Nominative makes more sense here.

समासाद्य (samāsādya) - having come together, having interacted (having approached, having obtained, having come together)

(indeclinable)

Absolutive (gerund)

Gerund of the root √sad preceded by `sam` and `ā`.

Prefixes: sam+ā

Root: sad (class 1)

Note: Gerund.

द्वयोः (dvayoḥ) - of the two (factors/sets of limbs) (of the two, in the two)

(numeral)

Note: Also locative dual. Genitive makes more sense in context ("agency of the two").

एकैककर्तृता (ekaikakartṛtā) - individual agency, the performance of an action by each (the state of being an agent of each single thing, individual agency)

(noun)

Nominative, feminine, singular of ekaikakartṛtā

ekaikakartṛtā - individual agency, agency of each one

Derived from ekaika (each one) + kartṛ (agent) + -tā (suffix for abstract noun).

Compound type : karmadhāraya (ekaika+kartṛtā)

• ekaika – each one, one by one
  adjective
  Repetition of eka (one).
• kartṛtā – agency, doership, the state of being an agent
  noun (feminine)
  Derived from kartṛ (agent) + -tā (abstract noun suffix).

हस्तादीनाम् (hastādīnām) - of hands and other (limbs/organs) (of hands and the like, of hands etc.)

(noun)

Genitive, masculine, plural of hastādi

hastādi - hands and the like, beginning with hands

Compound formed with hasta (hand) and ādi (beginning, etc.).

Compound type : tatpuruṣa (hasta+ādi)

• hasta – hand
  noun (masculine)
• ādi – beginning, et cetera, and so on
  indeclinable

हतत्वे (hatatve) - when incapacitated, in the state of being ineffective (in the state of being killed, in the state of being destroyed, in the state of being ineffective)

(noun)

Locative, neuter, singular of hatatva

hatatva - state of being killed, destroyed, ineffective

Derived from hata (killed, destroyed) + -tva (abstract noun suffix).

Note: Locative absolute construction here.

ह (ha) - indeed, certainly (emphasis) (indeed, certainly, an interjection, exclamation)

(indeclinable)

न (na) - not (not, no)

(indeclinable)

दैवेन (daivena) - by destiny (daiva) (by the divine, by destiny, by fate)

(noun)

Instrumental, neuter, singular of daiva

daiva - divine, celestial, destiny, fate

Derived from deva (god) + -a (adjectival suffix), then used as a neuter noun meaning "destiny" or "fate" or "divine power". Here used as a noun.

क्वचित् (kvacit) - ever, at any time (negated by 'na' means 'never') (somewhere, at some time, by some means, ever, never (with na))

(indeclinable)

From pronominal stem 'ka' + 'cid' particle.

कृतम् (kṛtam) - done, caused (done, made, performed)

(adjective)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed

Past Passive Participle

From root √kṛ (to do, make).

Root: kṛ (class 8)

Note: Predicative adjective; implies "is done" (present tense in translation often fits better than strict past).