महाभारतः mahābhārataḥ - book-12, chapter-331, verse-45

शान्तिः सा त्रिषु लोकेषु सिद्धानां भावितात्मनाम् ।
एतया शुभया बुद्ध्या नैष्ठिकं व्रतमास्थितः ॥४५॥

45. śāntiḥ sā triṣu lokeṣu siddhānāṁ bhāvitātmanām ,
etayā śubhayā buddhyā naiṣṭhikaṁ vratamāsthitaḥ.

45. śāntiḥ sā triṣu lokeṣu siddhānām bhāvitātmanām
etayā śubhayā buddhyā naiṣṭhikam vratam āsthitaḥ

45. sā śāntiḥ triṣu lokeṣu siddhānām bhāvitātmanām.
etayā śubhayā buddhyā naiṣṭhikam vratam āsthitaḥ.

45. That peace (śānti) exists in the three worlds for the perfected ones, whose inner selves (ātman) are cultivated. [It is for one] who is established in a final vow (naiṣṭhika vrata) through this auspicious understanding (buddhi).

Words meanings summery:

• शान्तिः (śāntiḥ) - peace, tranquility, cessation

• सा (sā) - she, that

• त्रिषु (triṣu) - in the three

• लोकेषु (lokeṣu) - in the worlds, in the realms

• सिद्धानाम् (siddhānām) - of the perfected ones, of the accomplished ones

• भावितात्मनाम् (bhāvitātmanām) - of those whose selves (ātman) are cultivated/purified

• एतया (etayā) - by this

• शुभया (śubhayā) - by auspicious, by pure

• बुद्ध्या (buddhyā) - by intellect, by understanding, by wisdom

• नैष्ठिकम् (naiṣṭhikam) - final, ultimate, relating to final vows or ultimate goal

• व्रतम् (vratam) - vow, sacred observance, religious practice

• आस्थितः (āsthitaḥ) - established, firm, undertaken, practicing

Words meanings and morphology

शान्तिः (śāntiḥ) - peace, tranquility, cessation

(noun)

Nominative, feminine, singular of śānti

śānti - peace, tranquility, cessation, appeasement

From root śam- 'to be calm'

Root: śam (class 4)

सा (sā) - she, that

(pronoun)

Nominative, feminine, singular of tad

tad - that, he, she, it

त्रिषु (triṣu) - in the three

(numeral)

Note: Declines similarly across all genders in locative plural.

लोकेषु (lokeṣu) - in the worlds, in the realms

(noun)

Locative, masculine, plural of loka

loka - world, realm, people, space

सिद्धानाम् (siddhānām) - of the perfected ones, of the accomplished ones

(noun)

Genitive, plural of siddha

siddha - perfected, accomplished, successful, a perfected being

Past Passive Participle

From root sidh- 'to accomplish, to succeed'

Root: sidh (class 1)

Note: Often used as a noun meaning 'perfected beings'.

भावितात्मनाम् (bhāvitātmanām) - of those whose selves (ātman) are cultivated/purified

(adjective)

Genitive, plural of bhāvitātman

bhāvitātman - one whose self/mind is cultivated, purified, or enlightened

Compound type : bahuvrīhi (bhāvita+ātman)

• bhāvita – cultivated, developed, purified, enlightened
  participle
  Past Passive Participle (causative)
  From the causative of root bhū- 'to be, to exist'
  Root: bhū (class 1)
• ātman – self, soul, spirit, essence
  noun (masculine)

एतया (etayā) - by this

(pronoun)

Instrumental, feminine, singular of etad

etad - this

शुभया (śubhayā) - by auspicious, by pure

(adjective)

Instrumental, feminine, singular of śubhā

śubha - auspicious, propitious, splendid, beautiful

बुद्ध्या (buddhyā) - by intellect, by understanding, by wisdom

(noun)

Instrumental, feminine, singular of buddhi

buddhi - intellect, understanding, reason, discernment, wisdom

From root budh- 'to know, to understand'

Root: budh (class 1)

नैष्ठिकम् (naiṣṭhikam) - final, ultimate, relating to final vows or ultimate goal

(adjective)

Accusative, neuter, singular of naiṣṭhika

naiṣṭhika - final, conclusive, definitive, relating to an ultimate vow (niṣṭhā)

Derived from niṣṭhā ('finality, completion, steadfastness') with suffix -ika

व्रतम् (vratam) - vow, sacred observance, religious practice

(noun)

Accusative, neuter, singular of vrata

vrata - vow, sacred observance, religious practice, rule

आस्थितः (āsthitaḥ) - established, firm, undertaken, practicing

(participle)

Nominative, masculine, singular of āsthita

āsthita - established, firm, engaged in, devoted to, undertaken

Past Passive Participle

From root sthā- 'to stand' with prefix ā-

Prefix: ā

Root: sthā (class 1)