वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-49, verse-29

जनस्थानवधं बुद्ध्वा बुद्ध्वा वालिवधं तथा ।
रामसुग्रीवसख्यं च बुध्यस्व हितमात्मनः ॥२९॥

29. janasthānavadhaṃ buddhvā buddhvā vālivadhaṃ tathā ,
rāmasugrīvasakhyaṃ ca budhyasva hitamātmanaḥ.

29. janasthānavadham buddhvā buddhvā vālivadham tathā
rāmasugrīvasakhyam ca budhyasva hitam ātmanaḥ

29. janasthānavadham buddhvā,
tathā vālivadham ca rāmasugrīvasakhyam buddhvā,
ātmanaḥ hitam budhyasva

29. Having understood the destruction of Janasthāna, and likewise having understood the killing of Vālin, and the alliance between Rāma and Sugrīva, you should realize what is beneficial for your own self (ātman).

Words meanings summery:

• जनस्थानवधम् (janasthānavadham) - the destruction of Janasthāna

• बुद्ध्वा (buddhvā) - having understood, having known, having realized

• बुद्ध्वा (buddhvā) - having understood, having known, having realized

• वालिवधम् (vālivadham) - the killing of Vālin

• तथा (tathā) - likewise (so, thus, in that manner, likewise)

• रामसुग्रीवसख्यम् (rāmasugrīvasakhyam) - the friendship of Rāma and Sugrīva, the alliance between Rāma and Sugrīva

• च (ca) - and, also

• बुध्यस्व (budhyasva) - know, understand, realize (imperative)

• हितम् (hitam) - beneficial, welfare, good

• आत्मनः (ātmanaḥ) - of the self, your own (reflexive)

Words meanings and morphology

जनस्थानवधम् (janasthānavadham) - the destruction of Janasthāna

(noun)

Accusative, masculine, singular of janasthānavadha

janasthānavadha - killing or destruction at Janasthāna (a specific forest region)

Compound type : tatpuruṣa (janasthāna+vadha)

• janasthāna – abode of people, a specific region (in Daṇḍakāraṇya)
  proper noun (neuter)
• vadha – killing, slaughter, destruction
  noun (masculine)
  Derived from √vadh.
  Root: vadh (class 1)

बुद्ध्वा (buddhvā) - having understood, having known, having realized

(indeclinable)

Absolutive (Gerund)

Formed with suffix -tvā.

Root: budh (class 1)

बुद्ध्वा (buddhvā) - having understood, having known, having realized

(indeclinable)

Absolutive (Gerund)

Formed with suffix -tvā.

Root: budh (class 1)

Note: Repetition emphasizes considering multiple points.

वालिवधम् (vālivadham) - the killing of Vālin

(noun)

Accusative, masculine, singular of vālivadha

vālivadha - the killing of Vālin (a specific character from Ramayana)

Compound type : tatpuruṣa (vālin+vadha)

• vālin – Vālin (name of a monkey king)
  proper noun (masculine)
• vadha – killing, slaughter, destruction
  noun (masculine)
  Derived from √vadh.
  Root: vadh (class 1)

तथा (tathā) - likewise (so, thus, in that manner, likewise)

(indeclinable)

रामसुग्रीवसख्यम् (rāmasugrīvasakhyam) - the friendship of Rāma and Sugrīva, the alliance between Rāma and Sugrīva

(noun)

Accusative, neuter, singular of rāmasugrīvasakhya

rāmasugrīvasakhya - friendship/alliance of Rāma and Sugrīva

Compound type : dvandva/tatpuruṣa (rāma+sugrīva+sakhya)

• rāma – Rāma (a proper noun, central figure of Ramayana)
  proper noun (masculine)
• sugrīva – Sugrīva (a proper noun, monkey king, ally of Rama)
  proper noun (masculine)
• sakhya – friendship, alliance
  noun (neuter)
  Derived from sakhi (friend).

च (ca) - and, also

(indeclinable)

Conjunction.

बुध्यस्व (budhyasva) - know, understand, realize (imperative)

(verb)

2nd person , singular, middle, imperative (loṭ) of budh

Imperative, middle voice, second person singular.

From √budh (4A).

Root: budh (class 4)

हितम् (hitam) - beneficial, welfare, good

(noun)

Accusative, neuter, singular of hita

hita - beneficial, salutary, good, welfare, what is proper

Past Passive Participle (from √dhā with hi replacement, or √hī)

From √dhā, with specific transformation. Often functions as a noun (welfare).

Root: dhā (class 3)

Note: Functions as a noun here.

आत्मनः (ātmanaḥ) - of the self, your own (reflexive)

(noun)

Genitive, masculine, singular of ātman

ātman - self, soul, spirit, the individual soul, the ultimate reality (brahman)