महाभारतः mahābhārataḥ - book-7, chapter-37, verse-15

वासुदेवादुपात्तं यद्यदस्त्रं च धनंजयात् ।
अदर्शयत तत्कार्ष्णिः कृष्णाभ्यामविशेषयन् ॥१५॥

15. vāsudevādupāttaṁ yadyadastraṁ ca dhanaṁjayāt ,
adarśayata tatkārṣṇiḥ kṛṣṇābhyāmaviśeṣayan.

15. vāsudevāt upāttam yat yat astram ca dhanaṃjayāt
adarśayata tat kārṣṇiḥ kṛṣṇābhyām aviśeṣayan

15. kārṣṇiḥ vāsudevāt ca dhanaṃjayāt yat yat upāttam
astram tat kṛṣṇābhyām aviśeṣayan adarśayata

15. The descendant of Krishna (Kārṣṇi, Abhimanyu) displayed all the weapons he had obtained from Vasudeva (Krishna) and Dhananjaya (Arjuna), demonstrating them without distinguishing between these two great warriors (kṛṣṇābhyām).

Words meanings summery:

• वासुदेवात् (vāsudevāt) - from Krishna (from Vasudeva, from Krishna)

• उपात्तम् (upāttam) - obtained, received

• यत् (yat) - which, whatever

• यत् (yat) - which, whatever

• अस्त्रम् (astram) - weapon

• च (ca) - and

• धनंजयात् (dhanaṁjayāt) - from Arjuna (from Dhananjaya, from Arjuna)

• अदर्शयत (adarśayata) - he showed, he displayed

• तत् (tat) - that, those

• कार्ष्णिः (kārṣṇiḥ) - Abhimanyu (son of Subhadra, Krishna's sister) (descendant of Krishna)

• कृष्णाभ्याम् (kṛṣṇābhyām) - from Krishna and Arjuna (both being referred to as Krishna in the broader sense or due to their close association) (from the two Krishnas)

• अविशेषयन् (aviśeṣayan) - not distinguishing, without making a distinction

Words meanings and morphology

वासुदेवात् (vāsudevāt) - from Krishna (from Vasudeva, from Krishna)

(proper noun)

Ablative, masculine, singular of vāsudeva

vāsudeva - son of Vasudeva, Krishna

उपात्तम् (upāttam) - obtained, received

(participle)

Nominative, neuter, singular of upātta

upātta - obtained, received, taken, acquired

Past Passive Participle

From upa-ā-dā (to take up, receive).

Prefixes: upa+ā

Root: dā (class 3)

Note: Also accusative singular. Nominative fits 'yat yat astram (was) upāttam'.

यत् (yat) - which, whatever

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, whatever, that

Note: Agrees with astram.

यत् (yat) - which, whatever

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, whatever, that

Note: Agrees with astram.

अस्त्रम् (astram) - weapon

(noun)

Nominative, neuter, singular of astra

astra - weapon, missile

Root: as (class 4)

Note: Agrees with yat yat upāttam.

च (ca) - and

(indeclinable)

धनंजयात् (dhanaṁjayāt) - from Arjuna (from Dhananjaya, from Arjuna)

(proper noun)

Ablative, masculine, singular of dhanaṃjaya

dhanaṁjaya - conqueror of wealth (epithet of Arjuna)

Compound type : tatpuruṣa (dhana+jaya)

• dhana – wealth, riches, property
  noun (neuter)
• jaya – victory, conquest, conqueror
  noun (masculine)
  Root: ji (class 1)

अदर्शयत (adarśayata) - he showed, he displayed

(verb)

3rd person , singular, middle, past imperfect (laṅ) of darśaya

Causative

Causative stem of dṛś (to see).

Root: dṛś (class 1)

Note: Middle voice ending used.

तत् (tat) - that, those

(pronoun)

Accusative, neuter, singular of tad

tad - that, those, it

Note: Agrees with implied astram.

कार्ष्णिः (kārṣṇiḥ) - Abhimanyu (son of Subhadra, Krishna's sister) (descendant of Krishna)

(proper noun)

Nominative, masculine, singular of kārṣṇi

kārṣṇi - descendant of Kṛṣṇa

Patronymic from Kṛṣṇa.

Note: Subject of adarśayata.

कृष्णाभ्याम् (kṛṣṇābhyām) - from Krishna and Arjuna (both being referred to as Krishna in the broader sense or due to their close association) (from the two Krishnas)

(proper noun)

Ablative, masculine, dual of kṛṣṇa

kṛṣṇa - Krishna, dark, black; Arjuna (as friend of Krishna)

Note: Refers to both Vāsudeva (Krishna) and Dhanañjaya (Arjuna, who is also an incarnation of Nara, and close friend of Nārāyaṇa/Kṛṣṇa, sometimes called Kṛṣṇa).

अविशेषयन् (aviśeṣayan) - not distinguishing, without making a distinction

(participle)

Nominative, masculine, singular of aviśeṣayat

aviśeṣayat - not distinguishing, without differentiating

Present Active Participle (causative)

From a- (negation) + causative of vi-śiṣ (to distinguish, differentiate).

Prefix: vi

Root: śiṣ (class 7)

Note: Agrees with kārṣṇiḥ as the agent performing the action.