महाभारतः mahābhārataḥ - book-3, chapter-198, verse-61

शिष्टाचारे मनः कृत्वा प्रतिष्ठाप्य च सर्वशः ।
यामयं लभते तुष्टिं सा न शक्या ह्यतोऽन्यथा ॥६१॥

61. śiṣṭācāre manaḥ kṛtvā pratiṣṭhāpya ca sarvaśaḥ ,
yāmayaṁ labhate tuṣṭiṁ sā na śakyā hyato'nyathā.

61. śiṣṭācāre manaḥ kṛtvā pratiṣṭhāpya ca sarvaśaḥ yām
ayaṃ labhate tuṣṭiṃ sā na śakyā hi ataḥ anyathā

61. When a person focuses their mind on righteous conduct (śiṣṭācāra) and thoroughly establishes themselves in it, the satisfaction they achieve is indeed not possible to attain by any other means.

Words meanings summery:

• शिष्टाचारे (śiṣṭācāre) - in proper conduct, in virtuous behavior

• मनः (manaḥ) - mind, intellect

• कृत्वा (kṛtvā) - having done, having made, having placed

• प्रतिष्ठाप्य (pratiṣṭhāpya) - having established, having settled

• च (ca) - and, also

• सर्वशः (sarvaśaḥ) - entirely, completely, in every way

• याम् (yām) - which (feminine, accusative)

• अयं (ayaṁ) - this (masculine)

• लभते (labhate) - obtains, gains, receives

• तुष्टिं (tuṣṭiṁ) - satisfaction, contentment

• सा (sā) - that (feminine)

• न (na) - not

• शक्या (śakyā) - possible, capable (feminine)

• हि (hi) - indeed, for, because

• अतः (ataḥ) - from this, therefore, hence

• अन्यथा (anyathā) - otherwise, in a different way

Words meanings and morphology

शिष्टाचारे (śiṣṭācāre) - in proper conduct, in virtuous behavior

(noun)

Locative, masculine, singular of śiṣṭācāra

śiṣṭācāra - proper conduct, virtuous behavior, customary law, tradition of the cultured

Compound type : tatpuruṣa (śiṣṭa+ācāra)

• śiṣṭa – taught, disciplined, cultured, virtuous
  adjective (masculine)
  Past Passive Participle
  derived from root śiṣ (to teach, discipline)
  Root: śiṣ (class 7)
• ācāra – conduct, behavior, custom, practice
  noun (masculine)
  derived from ā-car (to move, behave)
  Prefix: ā
  Root: car (class 1)

मनः (manaḥ) - mind, intellect

(noun)

Accusative, neuter, singular of manas

manas - mind, intellect, heart, consciousness

Root: man

Note: Nom./Acc. singular of manas (neuter) is manaḥ.

कृत्वा (kṛtvā) - having done, having made, having placed

(indeclinable)

Absolutive (Gerund)

formed from root kṛ (to do, make) + suffix -tvā

Root: kṛ (class 8)

प्रतिष्ठाप्य (pratiṣṭhāpya) - having established, having settled

(indeclinable)

Absolutive (Gerund) with prefix

formed from root sthā (to stand) with prefix prati, in the causative form sthāpaya, then suffix -ya

Prefix: prati

Root: sthā (class 1)

च (ca) - and, also

(indeclinable)

सर्वशः (sarvaśaḥ) - entirely, completely, in every way

(indeclinable)

derived from sarva (all) + suffix -śaḥ

याम् (yām) - which (feminine, accusative)

(pronoun)

Accusative, feminine, singular of yad

yad - which, what, who

Note: Refers to tuṣṭiṃ.

अयं (ayaṁ) - this (masculine)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

Note: Refers to the implicit agent, 'this person'.

लभते (labhate) - obtains, gains, receives

(verb)

3rd person , singular, middle, present (laṭ) of labh

Present Middle

1st conjugation, atmanepada (middle voice) verb.

Root: labh (class 1)

तुष्टिं (tuṣṭiṁ) - satisfaction, contentment

(noun)

Accusative, feminine, singular of tuṣṭi

tuṣṭi - satisfaction, contentment, gratification

derived from root tuṣ (to be pleased)

Root: tuṣ (class 4)

सा (sā) - that (feminine)

(pronoun)

Nominative, feminine, singular of tad

tad - that, she, it

Note: Refers back to tuṣṭi.

न (na) - not

(indeclinable)

negative particle

शक्या (śakyā) - possible, capable (feminine)

(adjective)

Nominative, feminine, singular of śakya

śakya - possible, capable, feasible, proper to be done

Gerundive (Passive Future Participle)

from root śak (to be able) + suffix -ya

Root: śak (class 5)

हि (hi) - indeed, for, because

(indeclinable)

particle

अतः (ataḥ) - from this, therefore, hence

(indeclinable)

ablative suffix -tas added to idam (this)

अन्यथा (anyathā) - otherwise, in a different way

(indeclinable)

formed from anya (other) + suffix -thā