वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-81, verse-30

दिवसस्याष्टमे भागे शरैरग्निशिखोपमैः ।
हतान्येकेन रामेण रक्षसां कामरूपिणाम् ॥३०॥

30. divasasyāṣṭame bhāge śarairagniśikhopamaiḥ ,
hatānyekena rāmeṇa rakṣasāṃ kāmarūpiṇām.

30. divasasya aṣṭame bhāge śaraiḥ agniśikhopamaiḥ
hatāni ekena rāmeṇa rakṣasām kāmarūpiṇām

30. In the eighth part of the day, all these were slain by Rāma alone, using arrows that resembled flames of fire, those demons who could change their form at will.

Words meanings summery:

• दिवसस्य (divasasya) - of the day

• अष्टमे (aṣṭame) - in the eighth

• भागे (bhāge) - in the part (in the part, in the portion)

• शरैः (śaraiḥ) - by arrows

• अग्निशिखोपमैः (agniśikhopamaiḥ) - by those resembling flames of fire

• हतानि (hatāni) - were slain (slain, killed)

• एकेन (ekena) - by alone (by one, by a single)

• रामेण (rāmeṇa) - by Rāma (by Rama)

• रक्षसाम् (rakṣasām) - of demons (of demons, Rākṣasas)

• कामरूपिणाम् (kāmarūpiṇām) - of those who could change their form at will (of those changing form at will, of those assuming any desired shape)

Words meanings and morphology

दिवसस्य (divasasya) - of the day

(noun)

Genitive, masculine, singular of divasa

divasa - day

अष्टमे (aṣṭame) - in the eighth

(adjective)

Locative, masculine, singular of aṣṭama

aṣṭama - eighth

Note: Agrees with 'bhāge'.

भागे (bhāge) - in the part (in the part, in the portion)

(noun)

Locative, masculine, singular of bhāga

bhāga - part, portion, share

शरैः (śaraiḥ) - by arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow

अग्निशिखोपमैः (agniśikhopamaiḥ) - by those resembling flames of fire

(adjective)

Instrumental, masculine, plural of agniśikhopama

agniśikhopama - resembling flames of fire

Compound type : bahuvrīhi (agniśikhā+upama)

• agniśikhā – flame of fire
  noun (feminine)
• upama – resembling, similar to
  adjective

Note: Agrees with 'śaraiḥ'.

हतानि (hatāni) - were slain (slain, killed)

(participle)

Nominative, neuter, plural of hata

hata - killed, struck, destroyed

Past Passive Participle

Derived from root han 'to strike, kill'.

Root: han (class 2)

Note: Refers to the armies and demons mentioned in previous verses.

एकेन (ekena) - by alone (by one, by a single)

(numeral)

Note: Agrees with 'rāmeṇa'.

रामेण (rāmeṇa) - by Rāma (by Rama)

(proper noun)

Instrumental, masculine, singular of rāma

rāma - Rama (a celebrated hero, an incarnation of Vishnu)

रक्षसाम् (rakṣasām) - of demons (of demons, Rākṣasas)

(noun)

Genitive, masculine, plural of rakṣas

rakṣas - demon, Rākṣasa

कामरूपिणाम् (kāmarūpiṇām) - of those who could change their form at will (of those changing form at will, of those assuming any desired shape)

(adjective)

Genitive, masculine, plural of kāmarūpin

kāmarūpin - able to assume any shape at will, protean

Compound type : bahuvrīhi (kāma+rūpa)

• kāma – desire, wish, love
  noun (masculine)
• rūpa – form, shape, appearance
  noun (neuter)

Note: Agrees with 'rakṣasām'.