महाभारतः mahābhārataḥ - book-6, chapter-21, verse-16

अनु कृष्णं जयेमेति यैरुक्तं तत्र तैर्जितम् ।
तत्प्रसादाद्धि त्रैलोक्यं प्राप्तं शक्रादिभिः सुरैः ॥१६॥

16. anu kṛṣṇaṁ jayemeti yairuktaṁ tatra tairjitam ,
tatprasādāddhi trailokyaṁ prāptaṁ śakrādibhiḥ suraiḥ.

16. anu kṛṣṇaṃ jayema iti yaiḥ uktam tatra taiḥ jitam
tatprasādāt hi trailokyaṃ prāptam śakrādibhiḥ suraiḥ

16. yaiḥ "anu kṛṣṇaṃ jayema" iti uktam,
tatra taiḥ jitam hi tatprasādāt śakrādibhiḥ suraiḥ trailokyaṃ prāptam

16. Those who said, "Let us conquer following Krishna," indeed achieved victory there. It was by His (Krishna's) grace that the three worlds were obtained by Indra (śakra) and the other gods.

Words meanings summery:

• अनु (anu) - after, along, according to, with

• कृष्णम् (kṛṣṇam) - Krishna (accusative)

• जयेम (jayema) - let us conquer, may we conquer

• इति (iti) - thus, so, indicating a direct quote

• यैः (yaiḥ) - by whom (plural instrumental)

• उक्तम् (uktam) - said, spoken (neuter nominative singular, past passive participle)

• तत्र (tatra) - there, in that place

• तैः (taiḥ) - by them (plural instrumental)

• जितम् (jitam) - conquered, won, vanquished (neuter nominative singular, past passive participle)

• तत्प्रसादात् (tatprasādāt) - by His grace, from His favor

• हि (hi) - indeed, for, because, certainly

• त्रैलोक्यम् (trailokyam) - the three worlds (heaven, earth, netherworld)

• प्राप्तम् (prāptam) - obtained, gained, acquired (neuter nominative singular, past passive participle)

• शक्रादिभिः (śakrādibhiḥ) - by Indra and others

• सुरैः (suraiḥ) - by the gods

Words meanings and morphology

अनु (anu) - after, along, according to, with

(indeclinable)

Note: Governs accusative kṛṣṇam.

कृष्णम् (kṛṣṇam) - Krishna (accusative)

(proper noun)

Accusative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (dark-skinned, a name of Vishnu)

Root: kṛṣ (class 1)

Note: Object of anu.

जयेम (jayema) - let us conquer, may we conquer

(verb)

1st person , plural, active, optative (liṅ) of ji

Optative

from root ji + ema (1st plural optative ending)

Root: ji (class 1)

Note: Expresses a wish/intention.

इति (iti) - thus, so, indicating a direct quote

(indeclinable)

Note: Marks the end of the direct speech.

यैः (yaiḥ) - by whom (plural instrumental)

(pronoun)

Instrumental, masculine, plural of yad

yad - who, which, what (relative pronoun)

Note: Correlates with taiḥ.

उक्तम् (uktam) - said, spoken (neuter nominative singular, past passive participle)

(participle)

Nominative, neuter, singular of vac

vac - to speak, to say, to tell

Past Passive Participle

from root vac, irregular formation, from vāc

Root: vac (class 2)

Note: Predicate for iti clause.

तत्र (tatra) - there, in that place

(indeclinable)

pronominal adverb from tad

Note: Refers to the context of the battle.

तैः (taiḥ) - by them (plural instrumental)

(pronoun)

Instrumental, masculine, plural of tad

tad - that, those, he, she, it

Demonstrative pronoun

Note: Correlates with yaiḥ.

जितम् (jitam) - conquered, won, vanquished (neuter nominative singular, past passive participle)

(participle)

Nominative, neuter, singular of ji

ji - to conquer, to win, to overcome

Past Passive Participle

from root ji + ta (suffix)

Root: ji (class 1)

Note: Predicate.

तत्प्रसादात् (tatprasādāt) - by His grace, from His favor

(noun)

Ablative, masculine, singular of tatprasāda

tatprasāda - His grace, His favor

Compound type : Tatpuruṣa (tad+prasāda)

• tad – that, his, its
  pronoun (neuter)
  demonstrative pronoun
• prasāda – grace, favor, serenity, clearness
  noun (masculine)
  pra (prefix) + sad (root) + a (suffix)
  Prefix: pra
  Root: sad (class 1)

Note: Indicates cause.

हि (hi) - indeed, for, because, certainly

(indeclinable)

Note: Emphatic particle.

त्रैलोक्यम् (trailokyam) - the three worlds (heaven, earth, netherworld)

(noun)

Accusative, neuter, singular of trailokya

trailokya - the three worlds (heaven, earth, and the netherworld)

tri + loka + ya (suffix)

Compound type : Dvigu (tri+loka)

• tri – three
  numeral
• loka – world, realm, people
  noun (masculine)
  Root: lok (class 10)

Note: Object of prāptam.

प्राप्तम् (prāptam) - obtained, gained, acquired (neuter nominative singular, past passive participle)

(participle)

Nominative, neuter, singular of prāpta

prāpta - obtained, gained, acquired, reached

Past Passive Participle

from root āp with upasarga pra-

Prefix: pra

Root: āp (class 5)

Note: Predicate.

शक्रादिभिः (śakrādibhiḥ) - by Indra and others

(noun)

Instrumental, masculine, plural of śakrādi

śakrādi - Indra and others, headed by Indra

Compound type : Bahuvrīhi (śakra+ādi)

• śakra – Indra (śakra), mighty, powerful
  proper noun (masculine)
  Root: śak (class 5)
• ādi – beginning, first, etcetera, and others
  noun (masculine)
  Root: ad

Note: Agent of prāptam.

सुरैः (suraiḥ) - by the gods

(noun)

Instrumental, masculine, plural of sura

sura - god, deity

Note: Further describes the agent (gods headed by Indra).