वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-80, verse-21

तस्य तद्वचनं श्रुत्वा बुधस्याक्लिष्टकर्मणः ।
वासाय विदधे बुद्धिं यदुक्तं ब्रह्मवादिना ॥२१॥

21. tasya tadvacanaṃ śrutvā budhasyākliṣṭakarmaṇaḥ ,
vāsāya vidadhe buddhiṃ yaduktaṃ brahmavādinā.

21. tasya tat vacanam śrutvā budhasya akliṣṭa-karmaṇaḥ
vāsāya vidadhe buddhim yat uktam brahma-vādinā

21. Having heard those words of Budha, whose actions were effortless, she decided to reside (there), as had been declared by that expounder of sacred knowledge.

Words meanings summery:

• तस्य (tasya) - Of Budha (his, of him, of that)

• तत् (tat) - that

• वचनम् (vacanam) - word, speech, statement

• श्रुत्वा (śrutvā) - having heard

• बुधस्य (budhasya) - of Budha (the planet Mercury, a deity)

• अक्लिष्ट-कर्मणः (akliṣṭa-karmaṇaḥ) - Describing Budha as one who accomplishes tasks without difficulty. (of one whose actions are effortless / untroubled)

• वासाय (vāsāya) - for dwelling, for residing, for stay

• विदधे (vidadhe) - She (Ila) made a decision/resolved (she made, she decided, she applied)

• बुद्धिम् (buddhim) - mind, intellect, decision, understanding

• यत् (yat) - which, what

• उक्तम् (uktam) - said, spoken, declared

• ब्रह्म-वादिना (brahma-vādinā) - By Budha, who is an expounder of sacred knowledge (brahman). (by the expounder of sacred knowledge, by the Brahmin)

Words meanings and morphology

तस्य (tasya) - Of Budha (his, of him, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

वचनम् (vacanam) - word, speech, statement

(noun)

Accusative, neuter, singular of vacana

vacana - speaking, word, speech, statement

Root: vac (class 2)

श्रुत्वा (śrutvā) - having heard

(indeclinable)

Absolutive (Gerund)

Derived from root śru- (to hear) with suffix -tvā

Root: śru (class 5)

बुधस्य (budhasya) - of Budha (the planet Mercury, a deity)

(proper noun)

Genitive, masculine, singular of budha

budha - the planet Mercury, an intelligent or wise person, Budha (son of Soma)

Root: budh (class 1)

अक्लिष्ट-कर्मणः (akliṣṭa-karmaṇaḥ) - Describing Budha as one who accomplishes tasks without difficulty. (of one whose actions are effortless / untroubled)

(adjective)

Genitive, masculine, singular of akliṣṭa-karman

akliṣṭa-karman - whose actions are untroubled, whose work is unimpeded

Compound type : bahuvrīhi (a+kliṣṭa+karman)

• a – not, non-, un-
  indeclinable
• kliṣṭa – troubled, pained, difficult
  adjective (neuter)
  Past Passive Participle
  Derived from root kliś- (to afflict, trouble)
  Root: kliś (class 4)
• karman – action, deed, work
  noun (neuter)
  Root: kṛ (class 8)

वासाय (vāsāya) - for dwelling, for residing, for stay

(noun)

Dative, masculine, singular of vāsa

vāsa - dwelling, residence, abode, stay

Root: vas (class 1)

विदधे (vidadhe) - She (Ila) made a decision/resolved (she made, she decided, she applied)

(verb)

3rd person , singular, active, perfect (liṭ) of vidhā

Root dhā with prefix vi

Prefix: vi

Root: dhā (class 3)

बुद्धिम् (buddhim) - mind, intellect, decision, understanding

(noun)

Accusative, feminine, singular of buddhi

buddhi - intellect, understanding, perception, decision, mind

Root: budh (class 1)

यत् (yat) - which, what

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

उक्तम् (uktam) - said, spoken, declared

(adjective)

Nominative, neuter, singular of ukta

ukta - said, spoken, declared

Past Passive Participle

Derived from root vac- (to speak)

Root: vac (class 2)

ब्रह्म-वादिना (brahma-vādinā) - By Budha, who is an expounder of sacred knowledge (brahman). (by the expounder of sacred knowledge, by the Brahmin)

(noun)

Instrumental, masculine, singular of brahma-vādin

brahma-vādin - a speaker of (sacred knowledge) (brahman), a theologian, a Brahmin

Compound type : tatpuruṣa (brahman+vādin)

• brahman – sacred word, Veda, ultimate reality (brahman)
  noun (neuter)
• vādin – speaking, speaker, advocate
  adjective (masculine)
  Derived from root vad- (to speak)
  Root: vad (class 1)