महाभारतः mahābhārataḥ - book-6, chapter-63, verse-18

एवमेनं विजानीहि आचार्यं पितरं गुरुम् ।
कृष्णो यस्य प्रसीदेत लोकास्तेनाक्षया जिताः ॥१८॥

18. evamenaṁ vijānīhi ācāryaṁ pitaraṁ gurum ,
kṛṣṇo yasya prasīdeta lokāstenākṣayā jitāḥ.

18. evam enam vijānīhi ācāryam pitaram gurum kṛṣṇaḥ
yasya prasīdēta lokāḥ tena akṣayāḥ jitāḥ

18. enam ācāryam pitaram gurum evam vijānīhi yasya
kṛṣṇaḥ prasīdēta tena akṣayāḥ lokāḥ jitāḥ

18. Know him in this manner as your preceptor, father, and spiritual teacher (guru). The imperishable worlds are conquered by that person with whom Krishna is pleased.

Words meanings summery:

• एवम् (evam) - in this manner (thus, in this way, indeed)

• एनम् (enam) - him (referring to the person being advised about) (him, this (masc. acc. sg.))

• विजानीहि (vijānīhi) - know (know, understand, recognize (imperative 2nd sing.))

• आचार्यम् (ācāryam) - preceptor (preceptor, teacher (acc. sg.))

• पितरम् (pitaram) - father (father (acc. sg.))

• गुरुम् (gurum) - spiritual teacher (guru) (teacher, spiritual teacher (guru), venerable person (acc. sg.))

• कृष्णः (kṛṣṇaḥ) - Krishna (Krishna (nom. sg.))

• यस्य (yasya) - with whom (whose, of whom, with whom (gen. sg.))

• प्रसीदे̄त (prasīdēta) - may be pleased (may be pleased, may be gracious (optative 3rd sing.))

• लोकाः (lokāḥ) - worlds (worlds, realms, people (nom. pl.))

• तेन (tena) - by that person (by him, by that (instr. sg.))

• अक्षयाः (akṣayāḥ) - imperishable (imperishable, eternal, inexhaustible (nom. pl.))

• जिताः (jitāḥ) - conquered (conquered, won (nom. pl.))

Words meanings and morphology

एवम् (evam) - in this manner (thus, in this way, indeed)

(indeclinable)

एनम् (enam) - him (referring to the person being advised about) (him, this (masc. acc. sg.))

(pronoun)

Accusative, masculine, singular of idam

idam - this

विजानीहि (vijānīhi) - know (know, understand, recognize (imperative 2nd sing.))

(verb)

2nd person , singular, active, imperative (lot) of vijñā

imperative

Imperative, 2nd person, singular, active voice, parasmaipada

Prefix: vi

Root: jñā (class 9)

आचार्यम् (ācāryam) - preceptor (preceptor, teacher (acc. sg.))

(noun)

Accusative, masculine, singular of ācārya

ācārya - preceptor, spiritual teacher

पितरम् (pitaram) - father (father (acc. sg.))

(noun)

Accusative, masculine, singular of pitṛ

pitṛ - father

गुरुम् (gurum) - spiritual teacher (guru) (teacher, spiritual teacher (guru), venerable person (acc. sg.))

(noun)

Accusative, masculine, singular of guru

guru - heavy, venerable, spiritual teacher (guru)

कृष्णः (kṛṣṇaḥ) - Krishna (Krishna (nom. sg.))

(proper noun)

Nominative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (a personal name, an avatar of Vishnu)

यस्य (yasya) - with whom (whose, of whom, with whom (gen. sg.))

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

Note: Used here in a dative/locative sense 'pleased with'.

प्रसीदे̄त (prasīdēta) - may be pleased (may be pleased, may be gracious (optative 3rd sing.))

(verb)

3rd person , singular, active, optative (liṅ) of prasīd

optative

Optative, 3rd person, singular, active voice, parasmaipada

Prefix: pra

Root: sad (class 1)

लोकाः (lokāḥ) - worlds (worlds, realms, people (nom. pl.))

(noun)

Nominative, masculine, plural of loka

loka - world, realm, people

तेन (tena) - by that person (by him, by that (instr. sg.))

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

Note: Refers back to the person 'yasya'.

अक्षयाः (akṣayāḥ) - imperishable (imperishable, eternal, inexhaustible (nom. pl.))

(adjective)

Nominative, masculine, plural of akṣaya

akṣaya - imperishable, eternal, inexhaustible

Negated (a-) from kṣaya (perishable, decaying)

Compound type : nañ-tatpuruṣa (a+kṣaya)

• a – not, un-
  indeclinable
• kṣaya – perishing, decaying, destruction, loss
  noun (masculine)
  From root kṣi (to perish)
  Root: kṣi (class 1)

Note: Qualifies 'lokāḥ'.

जिताः (jitāḥ) - conquered (conquered, won (nom. pl.))

(adjective)

Nominative, masculine, plural of jita

jita - conquered, won, subdued

Past Passive Participle

Past Passive Participle from root ji (to conquer)

Root: ji (class 1)

Note: Qualifies 'lokāḥ'.