महाभारतः mahābhārataḥ - book-7, chapter-26, verse-9

वचनादथ कृष्णस्तु प्रययौ सव्यसाचिनः ।
दार्यते भगदत्तेन यत्र पाण्डववाहिनी ॥९॥

9. vacanādatha kṛṣṇastu prayayau savyasācinaḥ ,
dāryate bhagadattena yatra pāṇḍavavāhinī.

9. vacanāt atha kṛṣṇaḥ tu prayayau savyasācinaḥ
dāryate bhagadattena yatra pāṇḍava-vāhinī

9. atha savyasācinaḥ vacanāt kṛṣṇaḥ tu yatra
bhagadattena pāṇḍava-vāhinī dāryate prayayau

9. Then Krishna, at the behest of Savyasācin (Arjuna), went forth to where the Pandava army was being torn apart by Bhagadatta.

Words meanings summery:

• वचनात् (vacanāt) - at the behest (from speech, from the word, at the command)

• अथ (atha) - then (then, next, now)

• कृष्णः (kṛṣṇaḥ) - Krishna (Krishna (name))

• तु (tu) - indeed (emphasizing) (but, indeed, however)

• प्रययौ (prayayau) - went forth (he went forth, he departed)

• सव्यसाचिनः (savyasācinaḥ) - of Savyasācin (Arjuna)

• दार्यते (dāryate) - was being torn apart (is being torn, is being split, is being crushed)

• भगदत्तेन (bhagadattena) - by Bhagadatta

• यत्र (yatra) - where (where, in which, in which place)

• पाण्डव-वाहिनी (pāṇḍava-vāhinī) - the Pandava army (Pandava army)

Words meanings and morphology

वचनात् (vacanāt) - at the behest (from speech, from the word, at the command)

(noun)

Ablative, neuter, singular of vacana

vacana - speech, word, command, statement

From root `vac` (to speak).

Root: vac (class 2)

Note: Expresses source or cause.

अथ (atha) - then (then, next, now)

(indeclinable)

कृष्णः (kṛṣṇaḥ) - Krishna (Krishna (name))

(proper noun)

Nominative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (proper name); dark, black

Note: Subject of `prayayau`.

तु (tu) - indeed (emphasizing) (but, indeed, however)

(indeclinable)

प्रययौ (prayayau) - went forth (he went forth, he departed)

(verb)

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

Perfect active

Perfect form of `yā` (to go) with `pra`.

Prefix: pra

Root: yā (class 2)

सव्यसाचिनः (savyasācinaḥ) - of Savyasācin (Arjuna)

(proper noun)

Genitive, masculine, singular of savyasācin

savyasācin - Savyasācin (epithet of Arjuna, "ambidextrous" or "shooter with the left hand")

Compound of `savya` (left) and `sācin` (shooter).

Compound type : bahuvrīhi (savya+sācin)

• savya – left (hand)
  adjective (masculine)
• sācin – shooter, archer
  noun (masculine)
  From root `sāc` (to shoot/aim).
  Root: sāc (class 1)

Note: Dependent on `vacanāt`.

दार्यते (dāryate) - was being torn apart (is being torn, is being split, is being crushed)

(verb)

3rd person , singular, passive, present (laṭ) of dār

Present passive

Passive form of root `dṛ` (to tear, split).

Root: dṛ (class 6)

भगदत्तेन (bhagadattena) - by Bhagadatta

(proper noun)

Instrumental, masculine, singular of bhagadatta

bhagadatta - Bhagadatta (proper name)

Note: Agent in passive construction.

यत्र (yatra) - where (where, in which, in which place)

(indeclinable)

Note: Introduces a locative clause.

पाण्डव-वाहिनी (pāṇḍava-vāhinī) - the Pandava army (Pandava army)

(noun)

Nominative, feminine, singular of pāṇḍavavāhinī

pāṇḍavavāhinī - Pandava army

Compound type : tatpuruṣa (pāṇḍava+vāhinī)

• pāṇḍava – a descendant of Pandu; related to Pandu
  adjective (masculine)
  Derived from `paṇḍu`.
• vāhinī – army, host, stream, river
  noun (feminine)
  From root `vah` (to carry).
  Root: vah (class 1)

Note: Subject of `dāryate`.