महाभारतः mahābhārataḥ - book-7, chapter-170, verse-42

ये त्वेतत्प्रतियोत्स्यन्ति मनसापीह केचन ।
निहनिष्यति तान्सर्वान्रसातलगतानपि ॥४२॥

42. ye tvetatpratiyotsyanti manasāpīha kecana ,
nihaniṣyati tānsarvānrasātalagatānapi.

42. ye tu etat pratiyotsyanti manasā api iha kecana
nihaniṣyati tān sarvān rasātalagatān api

42. ye tu kecana iha etat manasā api pratiyotsyanti,
tān sarvān rasātalagatān api (etat astram) nihaniṣyati.

42. But whoever here, even some who oppose this weapon with their minds, it will kill all of them, even if they have gone to the netherworlds (rasātala).

Words meanings summery:

• ये (ye) - who, those who

• तु (tu) - but, indeed, on the other hand

• एतत् (etat) - this

• प्रतियोत्स्यन्ति (pratiyotsyanti) - they will fight against, they will oppose

• मनसा (manasā) - by mind, with the mind

• अपि (api) - even, also

• इह (iha) - here, in this world

• केचन (kecana) - some, any

• निहनिष्यति (nihaniṣyati) - it will kill, it will strike down

• तान् (tān) - them, those

• सर्वान् (sarvān) - all

• रसातलगतान् (rasātalagatān) - gone to the netherworlds (rasātala)

• अपि (api) - even, also

Words meanings and morphology

ये (ye) - who, those who

(pronoun)

Nominative, masculine, plural of yad

yad - which, who, what

तु (tu) - but, indeed, on the other hand

(indeclinable)

एतत् (etat) - this

(pronoun)

Accusative, neuter, singular of etad

etad - this, this one

प्रतियोत्स्यन्ति (pratiyotsyanti) - they will fight against, they will oppose

(verb)

3rd person , plural, active, future (lṛṭ) of pratiyudh

Prefix: prati

Root: yudh (class 4)

मनसा (manasā) - by mind, with the mind

(noun)

Instrumental, neuter, singular of manas

manas - mind, intellect, thought

अपि (api) - even, also

(indeclinable)

इह (iha) - here, in this world

(indeclinable)

केचन (kecana) - some, any

(pronoun)

Nominative, masculine, plural of ka-cana

ka-cana - someone, something, any, certain

Indefinite pronoun formed with 'ka' (who) and '-cana'.

निहनिष्यति (nihaniṣyati) - it will kill, it will strike down

(verb)

3rd person , singular, active, future (lṛṭ) of nihan

Prefix: ni

Root: han (class 2)

तान् (tān) - them, those

(pronoun)

Accusative, masculine, plural of tad

tad - that, those, them

सर्वान् (sarvān) - all

(pronoun)

Accusative, masculine, plural of sarva

sarva - all, every, whole

रसातलगतान् (rasātalagatān) - gone to the netherworlds (rasātala)

(adjective)

Accusative, masculine, plural of rasātalagata

rasātalagata - gone to the netherworld (rasātala)

Compound type : tatpuruṣa (rasātala+gata)

• rasātala – the lowest of the seven underworlds or hells
  noun (neuter)
• gata – gone, arrived, reached, obtained
  adjective (masculine)
  Past Passive Participle
  From the root 'gam' (to go).
  Root: gam (class 1)

अपि (api) - even, also

(indeclinable)