महाभारतः mahābhārataḥ - book-9, chapter-28, verse-4

प्रगृहीतायुधान्बाहून्योधानामभिधावताम् ।
भल्लैश्चिच्छेद बीभत्सुः शिरांस्यपि हयानपि ॥४॥

4. pragṛhītāyudhānbāhūnyodhānāmabhidhāvatām ,
bhallaiściccheda bībhatsuḥ śirāṁsyapi hayānapi.

4. pragṛhīta-āyudhān bāhūn yodhānām abhidhāvatām |
bhallaiḥ ciccheda bībhatsuḥ śirāṃsi api hayān api

4. bībhatsuḥ bhallaiḥ pragṛhīta-āyudhān abhidhāvatām
yodhānām bāhūn śirāṃsi api hayān api ciccheda

4. Bībhatsu (Arjuna), with his arrows, severed the arms of those warriors who were rushing forward with weapons in hand; he also cut off their heads and even their horses.

Words meanings summery:

• प्रगृहीत-आयुधान् (pragṛhīta-āyudhān) - Qualifies the warriors. (holding weapons, having taken up weapons)

• बाहून् (bāhūn) - arms

• योधानाम् (yodhānām) - of the warriors

• अभिधावताम् (abhidhāvatām) - Qualifies the warriors (yodhānām). (of those rushing forward)

• भल्लैः (bhallaiḥ) - Specific type of arrow used in battle. (with arrows, by means of darts)

• चिच्छेद (ciccheda) - he cut off, he severed

• बीभत्सुः (bībhatsuḥ) - A name of Arjuna, meaning 'one who abhors (foul deeds of war)' (Bībhatsu (Arjuna))

• शिरांसि (śirāṁsi) - heads

• अपि (api) - also, even

• हयान् (hayān) - The horses of the warriors. (horses)

• अपि (api) - also, even

Words meanings and morphology

प्रगृहीत-आयुधान् (pragṛhīta-āyudhān) - Qualifies the warriors. (holding weapons, having taken up weapons)

(adjective)

Accusative, masculine, plural of pragṛhīta-āyudha

pragṛhīta-āyudha - having taken up weapons, holding weapons

Compound type : bahuvrīhi (pragṛhīta+āyudha)

• pragṛhīta – grasped, taken, held
  adjective
  Past Passive Participle
  Root grah (to seize) with upasarga pra + kta suffix
  Prefix: pra
  Root: grah (class 9)
• āyudha – weapon, implement
  noun (neuter)

Note: Modifies the implied 'yodhān'.

बाहून् (bāhūn) - arms

(noun)

Accusative, masculine, plural of bāhu

bāhu - arm

Note: Object of 'ciccheda'.

योधानाम् (yodhānām) - of the warriors

(noun)

Genitive, masculine, plural of yodha

yodha - warrior, soldier

Root: yudh (class 4)

Note: Possession: 'arms of the warriors'.

अभिधावताम् (abhidhāvatām) - Qualifies the warriors (yodhānām). (of those rushing forward)

(adjective)

Genitive, masculine, plural of abhidhāvat

abhidhāvat - rushing towards, attacking

Present Active Participle

Root dhāv (to run) with upasarga abhi + śatṛ suffix

Prefix: abhi

Root: dhāv (class 1)

Note: Adjective agreeing with 'yodhānām'.

भल्लैः (bhallaiḥ) - Specific type of arrow used in battle. (with arrows, by means of darts)

(noun)

Instrumental, masculine, plural of bhalla

bhalla - arrow, dart

Note: Instrument of action for 'ciccheda'.

चिच्छेद (ciccheda) - he cut off, he severed

(verb)

3rd person , singular, active, perfect (lit) of chid

Perfect active third person singular

Root chid (to cut), perfect tense, parasmaipada

Root: chid (class 7)

Note: Predicate verb.

बीभत्सुः (bībhatsuḥ) - A name of Arjuna, meaning 'one who abhors (foul deeds of war)' (Bībhatsu (Arjuna))

(proper noun)

Nominative, masculine, singular of bībhatsu

bībhatsu - Bībhatsu (a name of Arjuna), disgusted, abhorring

Desiderative, used as a proper noun/adjective

Desiderative of root badh (to bind) or bhī (to fear), or from bibhatsa (disgust)

Note: Subject of 'ciccheda'.

शिरांसि (śirāṁsi) - heads

(noun)

Accusative, neuter, plural of śiras

śiras - head

Note: Object of 'ciccheda'.

अपि (api) - also, even

(indeclinable)

Note: Emphasizes 'śirāṃsi'.

हयान् (hayān) - The horses of the warriors. (horses)

(noun)

Accusative, masculine, plural of haya

haya - horse

Root: hi (class 5)

Note: Object of 'ciccheda'.

अपि (api) - also, even

(indeclinable)

Note: Emphasizes 'hayān'.