महाभारतः mahābhārataḥ - book-5, chapter-139, verse-29

धार्तराष्ट्रस्य वार्ष्णेय शस्त्रयज्ञो भविष्यति ।
अस्य यज्ञस्य वेत्ता त्वं भविष्यसि जनार्दन ।
आध्वर्यवं च ते कृष्ण क्रतावस्मिन्भविष्यति ॥२९॥

29. dhārtarāṣṭrasya vārṣṇeya śastrayajño bhaviṣyati ,
asya yajñasya vettā tvaṁ bhaviṣyasi janārdana ,
ādhvaryavaṁ ca te kṛṣṇa kratāvasminbhaviṣyati.

29. dhārtarāṣṭrasya vārṣṇeya śastrayajñaḥ
bhaviṣyati asya yajñasya vettā
tvaṃ bhaviṣyasi janārdana ādhvaryavaṃ
ca te kṛṣṇa kratau asmin bhaviṣyati

29. vārṣṇeya dhārtarāṣṭrasya śastrayajñaḥ
bhaviṣyati janārdana tvaṃ asya
yajñasya vettā bhaviṣyasi ca kṛṣṇa
asmin kratau te ādhvaryavaṃ bhaviṣyati

29. O Vārṣṇeya (Krishna), the weapon-ritual (yajña) of Dhṛtarāṣṭra's son (Duryodhana) will take place. O Janārdana, you will be the knower (or performer) of this ritual (yajña). And O Krishna, the office of the adhvaryu priest will be yours in this ritual (yajña).

Words meanings summery:

• धार्तराष्ट्रस्य (dhārtarāṣṭrasya) - of Duryodhana (of Dhṛtarāṣṭra's son)

• वार्ष्णेय (vārṣṇeya) - O Krishna (O Vārṣṇeya (descendant of Vṛṣṇi))

• शस्त्रयज्ञः (śastrayajñaḥ) - weapon-ritual (yajña)

• भविष्यति (bhaviṣyati) - will be

• अस्य (asya) - of this

• यज्ञस्य (yajñasya) - of the ritual (yajña)

• वेत्ता (vettā) - knower, performer

• त्वं (tvaṁ) - you

• भविष्यसि (bhaviṣyasi) - you will be

• जनार्दन (janārdana) - O Krishna (O Janārdana (agitator of men, epithet of Krishna))

• आध्वर्यवं (ādhvaryavaṁ) - the office of the adhvaryu priest

• च (ca) - and

• ते (te) - to you, your

• कृष्ण (kṛṣṇa) - O Krishna

• क्रतौ (kratau) - in the ritual

• अस्मिन् (asmin) - in this

• भविष्यति (bhaviṣyati) - will be

Words meanings and morphology

धार्तराष्ट्रस्य (dhārtarāṣṭrasya) - of Duryodhana (of Dhṛtarāṣṭra's son)

(proper noun)

Genitive, masculine, singular of dhārtarāṣṭra

dhārtarāṣṭra - son of Dhṛtarāṣṭra; relating to Dhṛtarāṣṭra; specifically Duryodhana or any of his brothers

patronymic from Dhṛtarāṣṭra

वार्ष्णेय (vārṣṇeya) - O Krishna (O Vārṣṇeya (descendant of Vṛṣṇi))

(proper noun)

Vocative, masculine, singular of vārṣṇeya

vārṣṇeya - descendant of Vṛṣṇi; specific epithet for Krishna

patronymic from Vṛṣṇi

शस्त्रयज्ञः (śastrayajñaḥ) - weapon-ritual (yajña)

(noun)

Nominative, masculine, singular of śastrayajña

śastrayajña - weapon-ritual; a battle compared to a ritual (yajña)

Compound type : tatpurusha (śastra+yajña)

• śastra – weapon, arm, sword
  noun (neuter)
• yajña – Vedic ritual, devotion, worship, offering
  noun (masculine)
  from √yaj 'to worship'
  Root: yaj (class 1)

भविष्यति (bhaviṣyati) - will be

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Future, 3rd person singular, active voice

Root: bhū (class 1)

अस्य (asya) - of this

(pronoun)

Genitive, masculine, singular of idam

idam - this, this one

यज्ञस्य (yajñasya) - of the ritual (yajña)

(noun)

Genitive, masculine, singular of yajña

yajña - Vedic ritual, devotion, worship, offering

from √yaj 'to worship'

Root: yaj (class 1)

वेत्ता (vettā) - knower, performer

(noun)

Nominative, masculine, singular of vettṛ

vettṛ - knower, one who knows; discoverer, performer

agent noun

from √vid 'to know'

Root: vid (class 2)

त्वं (tvaṁ) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you (pronoun)

भविष्यसि (bhaviṣyasi) - you will be

(verb)

2nd person , singular, active, future (lṛṭ) of bhū

Future, 2nd person singular, active voice

Root: bhū (class 1)

जनार्दन (janārdana) - O Krishna (O Janārdana (agitator of men, epithet of Krishna))

(proper noun)

Vocative, masculine, singular of janārdana

janārdana - agitator of men; dispeller of the distress of men; epithet of Vishnu/Krishna

आध्वर्यवं (ādhvaryavaṁ) - the office of the adhvaryu priest

(noun)

Nominative, neuter, singular of ādhvaryava

ādhvaryava - the function or office of the Adhvaryu priest

from adhvaryu, with suffix -a denoting 'pertaining to'

च (ca) - and

(indeclinable)

ते (te) - to you, your

(pronoun)

singular of yuṣmad

yuṣmad - you (pronoun)

कृष्ण (kṛṣṇa) - O Krishna

(proper noun)

Vocative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna, dark-colored, black; name of a prominent deity

क्रतौ (kratau) - in the ritual

(noun)

Locative, masculine, singular of kratu

kratu - sacrifice, ritual (yajña); power, ability, intention

Note: Synonym for yajña.

अस्मिन् (asmin) - in this

(pronoun)

Locative, masculine, singular of idam

idam - this, this one

भविष्यति (bhaviṣyati) - will be

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Future, 3rd person singular, active voice

Root: bhū (class 1)