वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-55, verse-56

यद्वै न्याय्यं मया कर्तुं तत् करिष्यामि सर्वथा ।
भूत्वा पर्वतसंकाशो नाशयिष्यामि राक्षसं ॥५६॥

56. yadvai nyāyyaṃ mayā kartuṃ tat kariṣyāmi sarvathā ,
bhūtvā parvatasaṃkāśo nāśayiṣyāmi rākṣasaṃ.

56. yat vai nyāyyam mayā kartum tat kariṣyāmi sarvathā
bhūtvā parvatasaṃkāśaḥ nāśayiṣyāmi rākṣasam

56. mayā yat vai nyāyyam kartum tat sarvathā kariṣyāmi
parvatasaṃkāśaḥ bhūtvā rākṣasam nāśayiṣyāmi

56. "Whatever is righteous for me to do, that I shall certainly accomplish. Becoming huge like a mountain, I will destroy the demon (rākṣasa)."

Words meanings summery:

• यत् (yat) - whatever (whatever, which)

• वै (vai) - indeed (indeed, certainly (emphatic particle))

• न्याय्यम् (nyāyyam) - righteous (righteous, proper, just)

• मया (mayā) - by me

• कर्तुम् (kartum) - to do (to do, for doing)

• तत् (tat) - that

• करिष्यामि (kariṣyāmi) - I shall accomplish (I shall do)

• सर्वथा (sarvathā) - certainly (in every way, certainly, by all means)

• भूत्वा (bhūtvā) - becoming (having become)

• पर्वतसंकाशः (parvatasaṁkāśaḥ) - huge like a mountain (mountain-like, resembling a mountain)

• नाशयिष्यामि (nāśayiṣyāmi) - I will destroy (I shall destroy)

• राक्षसम् (rākṣasam) - the demon (rākṣasa) (demon, rākṣasa)

Words meanings and morphology

यत् (yat) - whatever (whatever, which)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, whoever, whatever

वै (vai) - indeed (indeed, certainly (emphatic particle))

(indeclinable)

न्याय्यम् (nyāyyam) - righteous (righteous, proper, just)

(adjective)

Nominative, neuter, singular of nyāyya

nyāyya - righteous, proper, just, reasonable

derived from 'nyāya' (justice, rule)

मया (mayā) - by me

(pronoun)

Instrumental, singular of aham

aham - I

कर्तुम् (kartum) - to do (to do, for doing)

(indeclinable)

Infinitive

from root kṛ (to do) with tumun suffix

Root: kṛ (class 8)

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, it

Note: Refers to 'yat nyāyyam'

करिष्यामि (kariṣyāmi) - I shall accomplish (I shall do)

(verb)

1st person , singular, active, future (lṛṭ) of kṛ

Future tense, 1st person singular

from root kṛ (to do)

Root: kṛ (class 8)

सर्वथा (sarvathā) - certainly (in every way, certainly, by all means)

(indeclinable)

adverbial suffix -thā from sarva

भूत्वा (bhūtvā) - becoming (having become)

(indeclinable)

Absolutive (Gerund)

from root bhū (to be) with ktvā suffix

Root: bhū (class 1)

पर्वतसंकाशः (parvatasaṁkāśaḥ) - huge like a mountain (mountain-like, resembling a mountain)

(adjective)

Nominative, masculine, singular of parvatasaṃkāśa

parvatasaṁkāśa - mountain-like, resembling a mountain

Compound type : bahuvrīhi (parvata+saṃkāśa)

• parvata – mountain, hill
  noun (masculine)
• saṃkāśa – resembling, like, similar to
  adjective (masculine)
  from root 'kāś' (to shine) with prefix 'sam'
  Prefix: sam
  Root: kāś (class 1)

Note: Qualifies the implied subject 'I' (Hanūmān)

नाशयिष्यामि (nāśayiṣyāmi) - I will destroy (I shall destroy)

(verb)

1st person , singular, active, future (lṛṭ) of nāś

Future tense, 1st person singular (causative)

causative from root naś (to perish) with future suffix

Root: naś (class 4)

राक्षसम् (rākṣasam) - the demon (rākṣasa) (demon, rākṣasa)

(noun)

Accusative, masculine, singular of rākṣasa

rākṣasa - demon, goblin, an evil being