महाभारतः mahābhārataḥ - book-3, chapter-198, verse-59

न तेषां विद्यतेऽवृत्तं यज्ञस्वाध्यायशीलिनाम् ।
आचारपालनं चैव द्वितीयं शिष्टलक्षणम् ॥५९॥

59. na teṣāṁ vidyate'vṛttaṁ yajñasvādhyāyaśīlinām ,
ācārapālanaṁ caiva dvitīyaṁ śiṣṭalakṣaṇam.

59. na teṣām vidyate avṛttam yajñasvādhyāyaśīlinām
| ācārapālanam ca eva dvitīyam śiṣṭalakṣaṇam

59. Those who are habitually devoted to Vedic ritual (yajña) and self-study (svādhyāya) do not engage in improper conduct. Indeed, upholding good conduct is the second characteristic of the disciplined.

Words meanings summery:

• न (na) - not, no

• तेषाम् (teṣām) - of them, their

• विद्यते (vidyate) - exists, is found, is

• अवृत्तम् (avṛttam) - improper conduct, bad behavior, unrighteousness

• यज्ञस्वाध्यायशीलिनाम् (yajñasvādhyāyaśīlinām) - of those accustomed to ritual sacrifice and self-study/Vedic study

• आचारपालनम् (ācārapālanam) - observance of conduct, maintenance of customs

• च (ca) - and, also

• एव (eva) - indeed, only, just

• द्वितीयम् (dvitīyam) - second

• शिष्टलक्षणम् (śiṣṭalakṣaṇam) - characteristic of the disciplined/righteous

Words meanings and morphology

न (na) - not, no

(indeclinable)

तेषाम् (teṣām) - of them, their

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it, they

विद्यते (vidyate) - exists, is found, is

(verb)

3rd person , singular, middle, present (lat) of vid

Root: vid (class 4)

अवृत्तम् (avṛttam) - improper conduct, bad behavior, unrighteousness

(noun)

Nominative, neuter, singular of avṛtta

avṛtta - improper conduct, bad behavior, unrighteousness, not done

Compound type : nañ-tatpuruṣa (a+vṛtta)

• a – not, non-
  prefix
• vṛtta – conduct, course of action, behavior, done
  noun (neuter)
  Past Passive Participle
  Derived from root vṛt (to be, to exist, to happen)
  Root: vṛt

यज्ञस्वाध्यायशीलिनाम् (yajñasvādhyāyaśīlinām) - of those accustomed to ritual sacrifice and self-study/Vedic study

(adjective)

Genitive, masculine, plural of yajñasvādhyāyaśīlin

yajñasvādhyāyaśīlin - one who habitually performs yajña and svādhyāya

Compound type : bahuvrīhi (yajña+svādhyāya+śīlin)

• yajña – ritual sacrifice, worship, offering
  noun (masculine)
• svādhyāya – self-study, study of the Vedas, recitation of sacred texts
  noun (masculine)
• śīlin – habitually doing, practicing, having the nature of
  adjective (masculine)

आचारपालनम् (ācārapālanam) - observance of conduct, maintenance of customs

(noun)

Nominative, neuter, singular of ācārapālana

ācārapālana - observance of conduct, maintenance of customs

Compound type : tatpuruṣa (ācāra+pālana)

• ācāra – conduct, practice, custom, usage
  noun (masculine)
• pālana – protecting, guarding, observing, maintaining
  noun (neuter)

च (ca) - and, also

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

द्वितीयम् (dvitīyam) - second

(adjective)

Nominative, neuter, singular of dvitīya

dvitīya - second, secondary

शिष्टलक्षणम् (śiṣṭalakṣaṇam) - characteristic of the disciplined/righteous

(noun)

Nominative, neuter, singular of śiṣṭalakṣaṇa

śiṣṭalakṣaṇa - characteristic of the disciplined, mark of the righteous

Compound type : tatpuruṣa (śiṣṭa+lakṣaṇa)

• śiṣṭa – disciplined, well-behaved, learned, righteous
  adjective (masculine)
  Past Passive Participle
  Derived from root śiṣ (to discipline, to teach)
  Root: śiṣ
• lakṣaṇa – mark, sign, characteristic, definition
  noun (neuter)