महाभारतः mahābhārataḥ - book-12, chapter-261, verse-3

अपवर्गेऽथ संत्यागे बुद्धौ च कृतनिश्चयाः ।
ब्रह्मिष्ठा ब्रह्मभूताश्च ब्रह्मण्येव कृतालयाः ॥३॥

3. apavarge'tha saṁtyāge buddhau ca kṛtaniścayāḥ ,
brahmiṣṭhā brahmabhūtāśca brahmaṇyeva kṛtālayāḥ.

3. apavarge atha saṃtyāge buddhau ca kṛtaniścayāḥ
brahmiṣṭhāḥ brahmabhūtāḥ ca brahmaṇi eva kṛtālayāḥ

3. apavarge saṃtyāge buddhau ca kṛtaniścayāḥ
brahmiṣṭhāḥ brahmabhūtāḥ ca brahmaṇi eva kṛtālayāḥ

3. And those who have made a firm resolve (kṛtaniścayāḥ) regarding final liberation (apavarga), complete renunciation (saṃtyāga), and their intellect (buddhi), are most firmly established in Brahman, have become identified with Brahman, and have made Brahman alone their abode.

Words meanings summery:

• अपवर्गे (apavarge) - regarding final liberation (mokṣa) (in liberation, in final emancipation, in release)

• अथ (atha) - and also (and, then, moreover, now)

• संत्यागे (saṁtyāge) - regarding complete renunciation (in renunciation, in complete abandonment)

• बुद्धौ (buddhau) - regarding their intellect (in the intellect, in understanding, in perception)

• च (ca) - and (and, also)

• कृतनिश्चयाः (kṛtaniścayāḥ) - having made a firm resolve, determined, resolute

• ब्रह्मिष्ठाः (brahmiṣṭhāḥ) - most devoted to Brahman, most established in Brahman

• ब्रह्मभूताः (brahmabhūtāḥ) - having become Brahman, identified with Brahman, attained the state of Brahman

• च (ca) - and (and, also)

• ब्रह्मणि (brahmaṇi) - in Brahman alone (in Brahman)

• एव (eva) - alone (alone, only, indeed, just)

• कृतालयाः (kṛtālayāḥ) - those who have made their abode (having made an abode, residents, dwelling)

Words meanings and morphology

अपवर्गे (apavarge) - regarding final liberation (mokṣa) (in liberation, in final emancipation, in release)

(noun)

Locative, masculine, singular of apavarga

apavarga - final liberation, emancipation, conclusion, completion

From prefix apa- + root √vṛj (to avoid, abandon) or √vṛj/vṛg (to seize, abandon).

Prefix: apa

Root: vṛj (class 5)

अथ (atha) - and also (and, then, moreover, now)

(indeclinable)

संत्यागे (saṁtyāge) - regarding complete renunciation (in renunciation, in complete abandonment)

(noun)

Locative, masculine, singular of saṃtyāga

saṁtyāga - complete renunciation, abandonment, giving up entirely

From prefix sam- + root √tyaj (to abandon, forsake) + ghañ suffix.

Prefix: sam

Root: tyaj (class 1)

बुद्धौ (buddhau) - regarding their intellect (in the intellect, in understanding, in perception)

(noun)

Locative, feminine, singular of buddhi

buddhi - intellect, understanding, discernment, perception, reason

From root √budh (to know, perceive).

Root: budh (class 1)

च (ca) - and (and, also)

(indeclinable)

कृतनिश्चयाः (kṛtaniścayāḥ) - having made a firm resolve, determined, resolute

(adjective)

Nominative, masculine, plural of kṛtaniścaya

kṛtaniścaya - one whose resolution is made, determined, resolute

Compound type : bahuvrīhi (kṛta+niścaya)

• kṛta – done, made, performed
  adjective (neuter)
  Past Passive Participle
  From root √kṛ (to do, make) + kta suffix.
  Root: kṛ (class 8)
• niścaya – firm resolve, certainty, determination
  noun (masculine)
  From prefix nis- + root √ci (to gather, perceive) + ac suffix.
  Prefix: nis
  Root: ci (class 5)

Note: Modifies the implied subject.

ब्रह्मिष्ठाः (brahmiṣṭhāḥ) - most devoted to Brahman, most established in Brahman

(adjective)

Nominative, masculine, plural of brahmiṣṭha

brahmiṣṭha - most devoted to Brahman, most firmly established in Brahman, most excellent among Brahmins

superlative

Superlative degree of 'brahman' (as a noun/adjective referring to one connected with Brahman).

Note: Adjective describing the implied subject.

ब्रह्मभूताः (brahmabhūtāḥ) - having become Brahman, identified with Brahman, attained the state of Brahman

(adjective)

Nominative, masculine, plural of brahmabhūta

brahmabhūta - having become Brahman, identified with Brahman, merged into Brahman

From Brahman + bhūta (P.P.P. of √bhū).

Compound type : tatpuruṣa (brahman+bhūta)

• brahman – the Absolute, the ultimate reality, sacred word, Veda
  noun (neuter)
• bhūta – become, been, past, being
  adjective (masculine)
  Past Passive Participle
  From root √bhū (to be, become) + kta suffix.
  Root: bhū (class 1)

Note: Adjective describing the implied subject.

च (ca) - and (and, also)

(indeclinable)

ब्रह्मणि (brahmaṇi) - in Brahman alone (in Brahman)

(noun)

Locative, neuter, singular of brahman

brahman - the Absolute, the ultimate reality, sacred word, Veda

neuter n-stem noun.

Note: Used with 'kṛtālayāḥ'.

एव (eva) - alone (alone, only, indeed, just)

(indeclinable)

Emphatic particle.

कृतालयाः (kṛtālayāḥ) - those who have made their abode (having made an abode, residents, dwelling)

(adjective)

Nominative, masculine, plural of kṛtālaya

kṛtālaya - one who has made an abode, dweller, resident

Compound type : bahuvrīhi (kṛta+ālaya)

• kṛta – done, made, performed
  adjective (neuter)
  Past Passive Participle
  From root √kṛ (to do, make) + kta suffix.
  Root: kṛ (class 8)
• ālaya – abode, dwelling, home, refuge
  noun (masculine)
  From prefix ā- + root √lī (to cling, dissolve) or √lā (to take).
  Prefix: ā

Note: Adjective describing the implied subject.