वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-11, verse-40

भावमस्य तु विज्ञाय ततस्तत्त्वं करिष्यसि ।
यदि दृष्टो न दुष्टो वा बुद्धिपूर्वं नरर्षभ ॥४०॥

40. bhāvamasya tu vijñāya tatastattvaṃ kariṣyasi ,
yadi dṛṣṭo na duṣṭo vā buddhipūrvaṃ nararṣabha.

40. bhāvam asya tu vijñāya tataḥ tattvam kariṣyasi |
yadi dṛṣṭaḥ na duṣṭaḥ vā buddhipūrvam nararṣabha

40. asya bhāvam vijñāya tu tataḥ buddhipūrvam tattvam
kariṣyasi nararṣabha yadi dṛṣṭaḥ na duṣṭaḥ vā

40. But after understanding his intention, you will then determine the truth with forethought, O best among men (nararṣabha), regardless of whether he is perceived as innocent or wicked.

Words meanings summery:

• भावम् (bhāvam) - intention, disposition, state, nature

• अस्य (asya) - of him, of this

• तु (tu) - but, indeed, however

• विज्ञाय (vijñāya) - having understood, having known

• ततः (tataḥ) - then, from that

• तत्त्वम् (tattvam) - truth, reality, essence

• करिष्यसि (kariṣyasi) - you will do, you will make, you will ascertain

• यदि (yadi) - if, whether

• दृष्टः (dṛṣṭaḥ) - seen, perceived, found

• न (na) - not, no

• दुष्टः (duṣṭaḥ) - wicked, corrupt, malicious

• वा (vā) - or

• बुद्धिपूर्वम् (buddhipūrvam) - with forethought, deliberately

• नरर्षभ (nararṣabha) - O best among men

Words meanings and morphology

भावम् (bhāvam) - intention, disposition, state, nature

(noun)

Accusative, masculine, singular of bhāva

bhāva - being, existence, state, condition, disposition, intention, emotion

Root: bhū (class 1)

अस्य (asya) - of him, of this

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

तु (tu) - but, indeed, however

(indeclinable)

विज्ञाय (vijñāya) - having understood, having known

(indeclinable)

gerund (absolutive)

Prefix: vi

Root: jñā (class 9)

ततः (tataḥ) - then, from that

(indeclinable)

तत्त्वम् (tattvam) - truth, reality, essence

(noun)

Accusative, neuter, singular of tattva

tattva - truth, reality, essence, principle

करिष्यसि (kariṣyasi) - you will do, you will make, you will ascertain

(verb)

2nd person , singular, active, future (lṛṭ) of kṛ

Root: kṛ (class 8)

यदि (yadi) - if, whether

(indeclinable)

दृष्टः (dṛṣṭaḥ) - seen, perceived, found

(adjective)

Nominative, masculine, singular of dṛṣṭa

dṛṣṭa - seen, perceived, observed, found

past passive participle

Root: dṛś (class 1)

न (na) - not, no

(indeclinable)

दुष्टः (duṣṭaḥ) - wicked, corrupt, malicious

(adjective)

Nominative, masculine, singular of duṣṭa

duṣṭa - wicked, bad, corrupt, malicious, spoiled

past passive participle

From root √duṣ (to be bad, to spoil)

Root: duṣ (class 4)

वा (vā) - or

(indeclinable)

बुद्धिपूर्वम् (buddhipūrvam) - with forethought, deliberately

(indeclinable)

Compound type : tatpuruṣa (buddhi+pūrva)

• buddhi – intellect, understanding, discernment
  noun (feminine)
  Root: budh (class 1)
• pūrva – former, prior, preceded by, eastern
  adjective (masculine)

नरर्षभ (nararṣabha) - O best among men

(noun)

Vocative, masculine, singular of nararṣabha

nararṣabha - best of men, chief of men (literally: bull among men)

Compound type : tatpuruṣa (nara+ṛṣabha)

• nara – man, human, male
  noun (masculine)
• ṛṣabha – bull, chief, excellent, best
  noun (masculine)