वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-1, chapter-47, verse-30

यदा चैतद्वनं घोरं रामो दशरथात्मजः ।
आगमिष्यति दुर्धर्षस्तदा पूता भविष्यसि ॥३०॥

30. yadā caitadvanaṃ ghoraṃ rāmo daśarathātmajaḥ ,
āgamiṣyati durdharṣastadā pūtā bhaviṣyasi.

30. yadā ca etat vanam ghoram rāmaḥ daśarathātmajaḥ
āgamiṣyati durdharṣaḥ tadā pūtā bhaviṣyasi

30. ca yadā daśarathātmajaḥ durdharṣaḥ rāmaḥ etat
ghoram vanam āgamiṣyati tadā pūtā bhaviṣyasi

30. And when Rama, the unconquerable son of Dasharatha, comes to this formidable forest, then you will become purified.

Words meanings summery:

• यदा (yadā) - when, at which time

• च (ca) - and, also

• एतत् (etat) - this

• वनम् (vanam) - forest, wood

• घोरम् (ghoram) - terrible, formidable, dreadful

• रामः (rāmaḥ) - Rama

• दशरथात्मजः (daśarathātmajaḥ) - son of Dasharatha

• आगमिष्यति (āgamiṣyati) - will come

• दुर्धर्षः (durdharṣaḥ) - unconquerable, irresistible, difficult to attack

• तदा (tadā) - then, at that time

• पूता (pūtā) - purified, cleansed

• भविष्यसि (bhaviṣyasi) - you will become

Words meanings and morphology

यदा (yadā) - when, at which time

(indeclinable)

च (ca) - and, also

(indeclinable)

एतत् (etat) - this

(pronoun)

Accusative, neuter, singular of etad

etad - this

Note: Modifies 'vanam'

वनम् (vanam) - forest, wood

(noun)

Accusative, neuter, singular of vana

vana - forest

घोरम् (ghoram) - terrible, formidable, dreadful

(adjective)

Accusative, neuter, singular of ghora

ghora - terrible, dreadful, formidable

रामः (rāmaḥ) - Rama

(proper noun)

Nominative, masculine, singular of rāma

rāma - Rama (a proper name)

दशरथात्मजः (daśarathātmajaḥ) - son of Dasharatha

(proper noun)

Nominative, masculine, singular of daśarathātmaja

daśarathātmaja - son of Dasharatha

Compound type : Tatpurusha (daśaratha+ātmaja)

• daśaratha – Dasharatha (a proper name)
  proper noun (masculine)
• ātmaja – son, self-born
  noun (masculine)
  Prefix: ātman
  Root: jan (class 4)

आगमिष्यति (āgamiṣyati) - will come

(verb)

3rd person , singular, active, future (Lṛṭ) of gam

Prefix: ā

Root: gam (class 1)

दुर्धर्षः (durdharṣaḥ) - unconquerable, irresistible, difficult to attack

(adjective)

Nominative, masculine, singular of durdharṣa

durdharṣa - unconquerable, irresistible

Compound type : Prādisamāsa (dur+dharṣa)

• dur – bad, difficult
  indeclinable
• dharṣa – daring, boldness, assault
  noun (masculine)
  Root: dhṛṣ (class 5)

तदा (tadā) - then, at that time

(indeclinable)

पूता (pūtā) - purified, cleansed

(adjective)

Nominative, feminine, singular of pūta

pūta - purified

Past Passive Participle

Root: pū (class 1)

Note: Refers to Ahalya

भविष्यसि (bhaviṣyasi) - you will become

(verb)

2nd person , singular, active, future (Lṛṭ) of bhū

Root: bhū (class 1)