महाभारतः mahābhārataḥ - book-13, chapter-143, verse-12

त्याज्यांस्त्यक्त्वाथासुराणां वधाय कार्याकार्ये कारणं चैव पार्थ ।
कृतं करिष्यत्क्रियते च देवो मुहुः सोमं विद्धि च शक्रमेतम् ॥१२॥

12. tyājyāṁstyaktvāthāsurāṇāṁ vadhāya; kāryākārye kāraṇaṁ caiva pārtha ,
kṛtaṁ kariṣyatkriyate ca devo; muhuḥ somaṁ viddhi ca śakrametam.

12. tyājyān tyaktvā atha asurāṇām vadhāya
kāryākārye kāraṇam ca eva pārtha
kṛtam kariṣyat kriyate ca devaḥ
muhuḥ somam viddhi ca śakram etam

12. pārtha tyājyān tyaktvā atha asurāṇām
vadhāya ca eva kāryākārye kāraṇam
devaḥ kṛtam kariṣyat kriyate ca
muhuḥ etam somam śakram ca viddhi

12. O Pārtha, having abandoned those who must be rejected, and truly, for the destruction of the asuras, he is the cause of both what should be done and what should not be done. Know that this god repeatedly performs what has been done, what will be done, and what is being done, and know him to be Soma and Śakra.

Words meanings summery:

• त्याज्यान् (tyājyān) - enemies or evil beings who must be cast aside (those to be abandoned, those to be rejected)

• त्यक्त्वा (tyaktvā) - having abandoned, having given up

• अथ (atha) - then, thereafter, and then

• असुराणाम् (asurāṇām) - of the asuras (demons)

• वधाय (vadhāya) - for the slaying, for the destruction

• कार्याकार्ये (kāryākārye) - in the realm of proper and improper actions (in what should be done and what should not be done, in right and wrong actions)

• कारणम् (kāraṇam) - the ultimate cause or origin (cause, reason, instrument)

• च (ca) - and, also

• एव (eva) - indeed, only, just (emphatic particle)

• पार्थ (pārtha) - vocative address to Arjuna (O son of Pṛthā (Arjuna))

• कृतम् (kṛtam) - what has been done (past actions) (done, made, accomplished)

• करिष्यत् (kariṣyat) - what will be done (future actions) (that which will be done, doing in the future)

• क्रियते (kriyate) - what is currently being done (present actions) (is being done, is performed)

• च (ca) - and, also

• देवः (devaḥ) - the supreme deity (Krishna/Vishnu) (god, divine being)

• मुहुः (muhuḥ) - repeatedly, again and again, instantly

• सोमम् (somam) - Soma (divine drink, deity)

• विद्धि (viddhi) - know, understand

• च (ca) - and, also

• शक्रम् (śakram) - Shakra (Indra)

• एतम् (etam) - this (referring to the god) (this (masculine accusative))

Words meanings and morphology

त्याज्यान् (tyājyān) - enemies or evil beings who must be cast aside (those to be abandoned, those to be rejected)

(adjective)

Accusative, masculine, plural of tyājya

tyājya - to be abandoned, to be given up, to be forsaken

Gerundive (karmaṇi kṛtya)

Root tyaj (to abandon) + ṇyat suffix

Root: tyaj (class 1)

त्यक्त्वा (tyaktvā) - having abandoned, having given up

(indeclinable)

Absolutive (Gerund)

Root tyaj (to abandon) + ktvā suffix

Root: tyaj (class 1)

अथ (atha) - then, thereafter, and then

(indeclinable)

असुराणाम् (asurāṇām) - of the asuras (demons)

(noun)

Genitive, masculine, plural of asura

asura - demon, anti-god, evil being

वधाय (vadhāya) - for the slaying, for the destruction

(noun)

Dative, masculine, singular of vadha

vadha - slaying, killing, striking, destruction

From root han (to strike, kill), with root substitution vadha- in some forms

Root: han (class 2)

Note: Expresses purpose

कार्याकार्ये (kāryākārye) - in the realm of proper and improper actions (in what should be done and what should not be done, in right and wrong actions)

(noun)

Locative, neuter, dual of kāryākārya

kāryākārya - what should be done and what should not be done, right and wrong action

Dvanda compound of kārya and akārya

Compound type : dvandva (kārya+akārya)

• kārya – to be done, proper action, duty
  adjective (neuter)
  Gerundive (karmaṇi kṛtya)
  Root kṛ (to do) + ṇyat suffix
  Root: kṛ (class 8)
• akārya – not to be done, improper action, wrong
  adjective (neuter)
  Gerundive (karmaṇi kṛtya)
  Negative prefix a- + kārya
  Prefix: a
  Root: kṛ (class 8)

कारणम् (kāraṇam) - the ultimate cause or origin (cause, reason, instrument)

(noun)

Nominative, neuter, singular of kāraṇa

kāraṇa - cause, reason, instrument, motive

From root kṛ (to do), nominalization

Root: kṛ (class 8)

च (ca) - and, also

(indeclinable)

एव (eva) - indeed, only, just (emphatic particle)

(indeclinable)

पार्थ (pārtha) - vocative address to Arjuna (O son of Pṛthā (Arjuna))

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī), refers to Arjuna

Derived from Pṛthā + aṇ suffix

कृतम् (kṛtam) - what has been done (past actions) (done, made, accomplished)

(adjective)

Nominative, neuter, singular of kṛta

kṛta - done, made, accomplished, created

Past Passive Participle

Root kṛ (to do) + kta suffix

Root: kṛ (class 8)

Note: Functions as a noun here: 'that which is done'

करिष्यत् (kariṣyat) - what will be done (future actions) (that which will be done, doing in the future)

(adjective)

Nominative, neuter, singular of kariṣyat

kariṣyat - that which will be done, about to do

Future Active Participle

Root kṛ (to do) + śatṛ suffix in future tense

Root: kṛ (class 8)

क्रियते (kriyate) - what is currently being done (present actions) (is being done, is performed)

(verb)

3rd person , singular, passive, present indicative (laṭ) of kṛ

Present Passive Indicative

Root kṛ, formed as passive voice, 8th conjugation

Root: kṛ (class 8)

च (ca) - and, also

(indeclinable)

देवः (devaḥ) - the supreme deity (Krishna/Vishnu) (god, divine being)

(noun)

Nominative, masculine, singular of deva

deva - god, deity, divine, celestial

From root div (to shine)

Root: div (class 4)

मुहुः (muhuḥ) - repeatedly, again and again, instantly

(indeclinable)

सोमम् (somam) - Soma (divine drink, deity)

(noun)

Accusative, masculine, singular of soma

soma - Soma plant, its juice, a lunar deity, the moon

विद्धि (viddhi) - know, understand

(verb)

2nd person , singular, active, imperative (loṭ) of vid

Imperative Active

Root vid, 2nd conjugation, Parasmaipada, 2nd person singular imperative

Root: vid (class 2)

च (ca) - and, also

(indeclinable)

शक्रम् (śakram) - Shakra (Indra)

(proper noun)

Accusative, masculine, singular of śakra

śakra - Shakra, a name of Indra; powerful, strong

From root śak (to be able)

Root: śak (class 5)

एतम् (etam) - this (referring to the god) (this (masculine accusative))

(pronoun)

Accusative, masculine, singular of etas

etas - this, this one

Demonstrative pronoun etad

Note: Often combined with tad or used independently for 'this' or 'he'.