महाभारतः mahābhārataḥ - book-12, chapter-343, verse-9

प्रकृत्या नित्यसलिलो नित्यमध्ययने रतः ।
तपोदमाभ्यां संयुक्तो वृत्तेनानवरेण च ॥९॥

9. prakṛtyā nityasalilo nityamadhyayane rataḥ ,
tapodamābhyāṁ saṁyukto vṛttenānavareṇa ca.

9. prakṛtyā nityasalilaḥ nityam adhyayane rataḥ
tapodamābhyām saṃyuktaḥ vṛttena anavareṇa ca

9. prakṛtyā nitya-salilaḥ nityam adhyayane rataḥ
tapodamābhyām saṃyuktaḥ ca anavareṇa vṛttena

9. By nature (prakṛti), he is perpetually pure, constantly dedicated to study, endowed with austerity (tapas) and self-control, and possesses faultless conduct.

Words meanings summery:

• प्रकृत्या (prakṛtyā) - by nature, by origin, by disposition, intrinsically

• नित्यसलिलः (nityasalilaḥ) - perpetually pure (in character) (always pure, always with water, ever-flowing)

• नित्यम् (nityam) - constantly, always, perpetually

• अध्ययने (adhyayane) - in study, in learning, in recitation

• रतः (rataḥ) - devoted to, engaged in, fond of, attached to

• तपोदमाभ्याम् (tapodamābhyām) - by austerity and self-control

• संयुक्तः (saṁyuktaḥ) - endowed with, joined with, connected, possessed of

• वृत्तेन (vṛttena) - by conduct, by behavior, by character

• अनवरेण (anavareṇa) - by unimpeachable, by faultless, by superior

• च (ca) - and, also, moreover

Words meanings and morphology

प्रकृत्या (prakṛtyā) - by nature, by origin, by disposition, intrinsically

(noun)

Instrumental, feminine, singular of prakṛti

prakṛti - nature, origin, source, primary substance, disposition, temperament

नित्यसलिलः (nityasalilaḥ) - perpetually pure (in character) (always pure, always with water, ever-flowing)

(adjective)

Nominative, masculine, singular of nityasalila

nityasalila - always pure, always with water, having constant water

Compound type : bahuvrīhi (nitya+salila)

• nitya – constant, eternal, perpetual, fixed
  adjective
• salila – water; watery, pure
  noun (neuter)

नित्यम् (nityam) - constantly, always, perpetually

(indeclinable)

Note: Accusative singular neuter of nitya used adverbially.

अध्ययने (adhyayane) - in study, in learning, in recitation

(noun)

Locative, neuter, singular of adhyayana

adhyayana - study, reading, learning, recitation

रतः (rataḥ) - devoted to, engaged in, fond of, attached to

(adjective)

Nominative, masculine, singular of rata

rata - delighted, pleased, attached to, devoted to, engaged in

Past Passive Participle

Derived from root 'ram' (to delight, to rest).

Root: ram (class 1)

तपोदमाभ्याम् (tapodamābhyām) - by austerity and self-control

(noun)

Instrumental, masculine, dual of tapodama

tapodama - austerity and self-control (as a pair)

Compound type : dvandva (tapas+dama)

• tapas – austerity, penance, spiritual fervor, heat
  noun (neuter)
• dama – self-control, restraint, subjugation, taming
  noun (masculine)

संयुक्तः (saṁyuktaḥ) - endowed with, joined with, connected, possessed of

(adjective)

Nominative, masculine, singular of saṃyukta

saṁyukta - joined, united, connected, endowed with, combined

Past Passive Participle

Derived from root 'yuj' with prefix 'sam'.

Prefix: sam

Root: yuj (class 7)

वृत्तेन (vṛttena) - by conduct, by behavior, by character

(noun)

Instrumental, neuter, singular of vṛtta

vṛtta - conduct, behavior, character, occurrence, event

अनवरेण (anavareṇa) - by unimpeachable, by faultless, by superior

(adjective)

Instrumental, neuter, singular of anavara

anavara - unimpeachable, faultless, not inferior, superior

Compound type : nañ-tatpuruṣa (a+avara)

• a – not, un-, non-
  indeclinable
• avara – inferior, lower, base, posterior
  adjective (masculine)

च (ca) - and, also, moreover

(indeclinable)