महाभारतः mahābhārataḥ - book-14, chapter-88, verse-12

तव यत्संदिदेशासौ पाण्डवानां बलाग्रणीः ।
तदाख्यातुमिहेच्छामि भवता यदुनन्दन ॥१२॥

12. tava yatsaṁdideśāsau pāṇḍavānāṁ balāgraṇīḥ ,
tadākhyātumihecchāmi bhavatā yadunandana.

12. tava yat saṃdideśa asau pāṇḍavānām balāgraṇīḥ
tat ākhyātum iha icchāmi bhavatā yadunandana

12. he yadunandana asau pāṇavānām balāgraṇīḥ yat
tava saṃdideśa tat iha bhavatā ākhyātum icchāmi

12. O descendant of Yadu (Yadunandana), I wish to relate here to your esteemed self (bhavatā) what that foremost of the Pāṇḍavas (Arjuna) instructed for you (tava).

Words meanings summery:

• तव (tava) - for you (Krishna) (your, of you, to you)

• यत् (yat) - what (he instructed) (what, which, that (relative pronoun))

• संदिदेश (saṁdideśa) - instructed (instructed, ordered, commanded)

• असौ (asau) - that one (referring to Jiṣṇu/Arjuna) (that one (masculine))

• पाण्डवानाम् (pāṇḍavānām) - of the Pāṇḍavas

• बलाग्रणीः (balāgraṇīḥ) - foremost of the Pāṇḍavas (Arjuna) (leader of forces, foremost among the powerful)

• तत् (tat) - that (instruction) (that, it)

• आख्यातुम् (ākhyātum) - to relate (to narrate, to tell, to declare)

• इह (iha) - here (in this assembly/conversation) (here, in this world, at this place)

• इच्छामि (icchāmi) - I wish (I wish, I desire, I want)

• भवता (bhavatā) - to your esteemed self (used as a dative equivalent for Krishna) (by your honor, by you (respectful))

• यदुनन्दन (yadunandana) - O descendant of Yadu (Krishna) (son/descendant of Yadu, an epithet of Krishna)

Words meanings and morphology

तव (tava) - for you (Krishna) (your, of you, to you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you, your (2nd person pronoun)

Genitive/Dative singular form.

Note: Used here with a dative sense, for whom the instruction was.

यत् (yat) - what (he instructed) (what, which, that (relative pronoun))

(pronoun)

Accusative, neuter, singular of yad

yad - who, which, what (relative pronoun)

Accusative singular neuter form.

Note: Relative pronoun.

संदिदेश (saṁdideśa) - instructed (instructed, ordered, commanded)

(verb)

3rd person , singular, active, perfect (liṭ) of diś

Perfect

Root with prefixes sam-

Prefix: sam

Root: diś (class 6)

असौ (asau) - that one (referring to Jiṣṇu/Arjuna) (that one (masculine))

(pronoun)

Nominative, masculine, singular of adas

adas - that (remote demonstrative pronoun)

Nominative singular masculine form.

पाण्डवानाम् (pāṇḍavānām) - of the Pāṇḍavas

(noun)

Genitive, masculine, plural of pāṇḍava

pāṇḍava - son of Pāṇḍu, a Pāṇḍava

बलाग्रणीः (balāgraṇīḥ) - foremost of the Pāṇḍavas (Arjuna) (leader of forces, foremost among the powerful)

(noun)

Nominative, masculine, singular of balāgraṇī

balāgraṇī - leader of an army, foremost in strength

Compound of bala (strength/army) and agraṇī (leader/foremost).

Compound type : tatpuruṣa (bala+agraṇī)

• bala – strength, force, army
  noun (neuter)
• agraṇī – leader, chief, foremost
  noun (masculine)

Note: Qualifies asau.

तत् (tat) - that (instruction) (that, it)

(pronoun)

Accusative, neuter, singular of tad

tad - that, it (demonstrative pronoun)

Accusative singular neuter form.

Note: Correlates with relative yat.

आख्यातुम् (ākhyātum) - to relate (to narrate, to tell, to declare)

(verb)

active, infinitive (tumun) of khyā

Infinitive

Infinitive form of √khyā with ā- prefix.

Prefix: ā

Root: khyā (class 2)

Note: Infinitive of purpose.

इह (iha) - here (in this assembly/conversation) (here, in this world, at this place)

(indeclinable)

Adverb of place.

इच्छामि (icchāmi) - I wish (I wish, I desire, I want)

(verb)

1st person , singular, active, present (laṭ) of iṣ

Present

Root: iṣ (class 6)

भवता (bhavatā) - to your esteemed self (used as a dative equivalent for Krishna) (by your honor, by you (respectful))

(pronoun)

Instrumental, masculine, singular of bhavat

bhavat - your honor, you (respectful term)

Instrumental singular of bhavat.

यदुनन्दन (yadunandana) - O descendant of Yadu (Krishna) (son/descendant of Yadu, an epithet of Krishna)

(proper noun)

Vocative, masculine, singular of yadunandana

yadunandana - son of Yadu, descendant of Yadu (an epithet of Kṛṣṇa)

Compound of Yadu (name of an ancient king) and nandana (son, delighter).