वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-32, verse-46

तेनाहतो ऽतिवेगेन प्रहस्तो गदया तदा ।
निपपात स्थितः शैलो वज्रिवज्रहतो यथा ॥४६॥

46. tenāhato'tivegena prahasto gadayā tadā ,
nipapāta sthitaḥ śailo vajrivajrahato yathā.

46. tena āhataḥ ativegena prahastaḥ gadayā tadā
nipapāta sthitaḥ śailaḥ vajrivajrahataḥ yathā

46. tadā prahastaḥ tena gadayā ativegena āhataḥ
nipapāta yathā sthitaḥ śailaḥ vajrivajrahataḥ

46. Then, Prahasta, struck by his (Kartavirya's) mace with tremendous force, fell down just like a standing mountain struck by Indra's thunderbolt.

Words meanings summery:

• तेन (tena) - by him (Kartavirya) (by him)

• आहतः (āhataḥ) - struck, hit

• अतिवेगेन (ativegena) - with tremendous force (with great force)

• प्रहस्तः (prahastaḥ) - Prahasta

• गदया (gadayā) - by the mace

• तदा (tadā) - then, at that time

• निपपात (nipapāta) - fell down

• स्थितः (sthitaḥ) - standing, situated

• शैलः (śailaḥ) - mountain, rock

• वज्रिवज्रहतः (vajrivajrahataḥ) - struck by the thunderbolt of Indra

• यथा (yathā) - just as, like

Words meanings and morphology

तेन (tena) - by him (Kartavirya) (by him)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, it

आहतः (āhataḥ) - struck, hit

(adjective)

Nominative, masculine, singular of āhata

āhata - struck, hit, wounded, injured

Past Passive Participle

Past passive participle of root han with prefix ā.

Prefix: ā

Root: han (class 2)

अतिवेगेन (ativegena) - with tremendous force (with great force)

(noun)

Instrumental, masculine, singular of ativega

ativega - great speed, tremendous force

Karmadhāraya compound: 'ati' (excessive) + 'vega' (speed/force).

Compound type : karmadhāraya (ati+vega)

• ati – very, excessively, beyond
  indeclinable
• vega – speed, force, impulse
  noun (masculine)

प्रहस्तः (prahastaḥ) - Prahasta

(proper noun)

Nominative, masculine, singular of prahasta

prahasta - Prahasta (a proper name, usually of a demon general)

गदया (gadayā) - by the mace

(noun)

Instrumental, feminine, singular of gadā

gadā - mace, club

तदा (tadā) - then, at that time

(indeclinable)

निपपात (nipapāta) - fell down

(verb)

3rd person , singular, active, past perfect (lit) of nipatat

Perfect tense (lit) conjugation.

Root pat with prefix ni.

Prefix: ni

Root: pat (class 1)

स्थितः (sthitaḥ) - standing, situated

(adjective)

Nominative, masculine, singular of sthita

sthita - stood, standing, situated, firm

Past Passive Participle

Past passive participle of root sthā.

Root: sthā (class 1)

शैलः (śailaḥ) - mountain, rock

(noun)

Nominative, masculine, singular of śaila

śaila - mountain, rock, peak

वज्रिवज्रहतः (vajrivajrahataḥ) - struck by the thunderbolt of Indra

(adjective)

Nominative, masculine, singular of vajrivajrahata

vajrivajrahata - struck by the thunderbolt of the wielder of the thunderbolt (Indra)

Compound: Vajriṇaḥ vajreṇa hataḥ (struck by Indra's thunderbolt). Tatpurusha.

Compound type : tatpuruṣa (vajrin+vajra+hata)

• vajrin – wielder of the thunderbolt, Indra
  proper noun (masculine)
• vajra – thunderbolt, diamond
  noun (masculine/neuter)
• hata – struck, killed
  adjective (masculine/feminine/neuter)
  Past Passive Participle
  Past passive participle of root han.
  Root: han (class 2)

यथा (yathā) - just as, like

(indeclinable)