महाभारतः mahābhārataḥ - book-13, chapter-130, verse-52

यस्तु देवि यथान्यायं दीक्षितो नियतो द्विजः ।
आत्मन्यात्मानमाधाय निर्द्वंद्वो निष्परिग्रहः ॥५२॥

52. yastu devi yathānyāyaṁ dīkṣito niyato dvijaḥ ,
ātmanyātmānamādhāya nirdvaṁdvo niṣparigrahaḥ.

52. yaḥ tu devi yathānyāyam dīkṣitaḥ niyataḥ dvijaḥ
| ātmani ātmānam ādhāya nirdvandvaḥ niṣparigrahaḥ

52. devi,
yaḥ tu dvijaḥ yathānyāyam dīkṣitaḥ niyataḥ,
(saḥ) ātmani ātmānam ādhāya nirdvandvaḥ niṣparigrahaḥ (bhavati)

52. O Goddess, the Brahmin who, properly initiated and disciplined, having established his inner self (ātman) within himself, becomes free from dualities and dispossessed (niṣparigraha)...

Words meanings summery:

• यः (yaḥ) - he who (who, he who, whoever)

• तु (tu) - indeed (but, indeed, however, on the other hand)

• देवि (devi) - O Goddess (referring to Parvati or a similar deity) (O goddess)

• यथान्यायम् (yathānyāyam) - properly, in accordance with tradition or scripture (according to justice, properly, according to rule)

• दीक्षितः (dīkṣitaḥ) - properly initiated into a Vedic ritual (yajña) or spiritual practice (initiated, consecrated)

• नियतः (niyataḥ) - disciplined in practice and conduct (restrained, self-controlled, disciplined, regulated)

• द्विजः (dvijaḥ) - a Brahmin (referring to a member of the priestly class) (a Brahmin, one twice-born (literally), a bird, a tooth)

• आत्मनि (ātmani) - in his inner self (ātman) (in the self, in his own person, in the soul)

• आत्मानम् (ātmānam) - his inner self (ātman) (as the object of placing) (the self, his own person)

• आधाय (ādhāya) - having established or fixed (his inner self) (having placed, having fixed, having established)

• निर्द्वन्द्वः (nirdvandvaḥ) - free from emotional and cognitive dualities (free from dualities, beyond pairs of opposites (like joy/sorrow, heat/cold))

• निष्परिग्रहः (niṣparigrahaḥ) - free from worldly possessions and attachments (free from possessions, without attachments, dispossessed)

Words meanings and morphology

यः (yaḥ) - he who (who, he who, whoever)

(pronoun)

Nominative, masculine, singular of yad

yad - which, what, who, whichever

तु (tu) - indeed (but, indeed, however, on the other hand)

(indeclinable)

देवि (devi) - O Goddess (referring to Parvati or a similar deity) (O goddess)

(noun)

Vocative, feminine, singular of devī

devī - goddess, queen

यथान्यायम् (yathānyāyam) - properly, in accordance with tradition or scripture (according to justice, properly, according to rule)

(indeclinable)

Compound type : avyayībhāva (yathā+nyāya)

• yathā – as, according to, just as
  indeclinable
• nyāya – rule, method, justice, logic, propriety
  noun (masculine)

दीक्षितः (dīkṣitaḥ) - properly initiated into a Vedic ritual (yajña) or spiritual practice (initiated, consecrated)

(adjective)

Nominative, masculine, singular of dīkṣita

dīkṣita - initiated, consecrated, prepared for a Vedic ritual (yajña)

Past Passive Participle

From the root √dīkṣ (to initiate, consecrate) with kta suffix

Root: dīkṣ (class 1)

Note: Used here substantively to qualify dvijaḥ

नियतः (niyataḥ) - disciplined in practice and conduct (restrained, self-controlled, disciplined, regulated)

(adjective)

Nominative, masculine, singular of niyata

niyata - restrained, disciplined, self-controlled, regular

Past Passive Participle

From the root √yam (to restrain) with prefix ni- + kta suffix

Prefix: ni

Root: yam (class 1)

Note: Used here substantively to qualify dvijaḥ

द्विजः (dvijaḥ) - a Brahmin (referring to a member of the priestly class) (a Brahmin, one twice-born (literally), a bird, a tooth)

(noun)

Nominative, masculine, singular of dvija

dvija - twice-born, a Brahmin, a bird, a tooth

Compound type : tatpuruṣa (dvi+ja)

• dvi – two
  numeral
• ja – born, produced from
  adjective
  From root √jan (to be born) + ḍa suffix
  Root: jan (class 4)

आत्मनि (ātmani) - in his inner self (ātman) (in the self, in his own person, in the soul)

(noun)

Locative, masculine, singular of ātman

ātman - self, soul, spirit, individual essence, the Supreme Soul (Brahman)

आत्मानम् (ātmānam) - his inner self (ātman) (as the object of placing) (the self, his own person)

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, individual essence, the Supreme Soul (Brahman)

आधाय (ādhāya) - having established or fixed (his inner self) (having placed, having fixed, having established)

(indeclinable)

Absolutive (Gerund)

From root √dhā (to place, hold) with prefix ā- + lyap suffix

Prefix: ā

Root: dhā (class 3)

निर्द्वन्द्वः (nirdvandvaḥ) - free from emotional and cognitive dualities (free from dualities, beyond pairs of opposites (like joy/sorrow, heat/cold))

(adjective)

Nominative, masculine, singular of nirdvandva

nirdvandva - free from dualities, undisturbed by pairs of opposites

Compound type : bahuvrīhi (nir+dvandva)

• nir – without, free from
  indeclinable
• dvandva – pair, couple, duality, pair of opposites
  noun (neuter)

Note: Refers to the Brahmin

निष्परिग्रहः (niṣparigrahaḥ) - free from worldly possessions and attachments (free from possessions, without attachments, dispossessed)

(adjective)

Nominative, masculine, singular of niṣparigraha

niṣparigraha - without possessions, free from worldly attachments

Compound type : bahuvrīhi (niṣ+parigraha)

• niṣ – without, not
  indeclinable
• parigraha – possession, acquisition, property, appropriation
  noun (masculine)
  From root √grah (to seize, take) with prefix pari-
  Prefix: pari
  Root: grah (class 9)

Note: Refers to the Brahmin