वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-4, verse-14

तत्र हेतिः प्रहेतिश्च भ्रातरौ राक्षसर्षभौ ।
मधुकैटभसंकाशौ बभूवतुररिंदमौ ॥१४॥

14. tatra hetiḥ prahetiśca bhrātarau rākṣasarṣabhau ,
madhukaiṭabhasaṃkāśau babhūvaturariṃdamau.

14. tatra hetiḥ prahetiḥ ca bhrātarau rākṣasa-ṛṣabhau
| madhu-kaiṭabha-saṃkāśau babhūvatuḥ arindamau

14. Among them were two brothers, Heti and Praheti, who were chief (rākṣasas) and subduers of enemies, resembling Madhu and Kaiṭabha.

Words meanings summery:

• तत्र (tatra) - among them (there, among them)

• हेतिः (hetiḥ) - Heti (proper noun)

• प्रहेतिः (prahetiḥ) - Praheti (proper noun)

• च (ca) - and

• भ्रातरौ (bhrātarau) - two brothers

• राक्षस-ऋषभौ (rākṣasa-ṛṣabhau) - chief (rākṣasas) (chief of (rākṣasas), best among (rākṣasas))

• मधु-कैटभ-संकाशौ (madhu-kaiṭabha-saṁkāśau) - resembling Madhu and Kaiṭabha

• बभूवतुः (babhūvatuḥ) - they were (they two were, they two became)

• अरिन्दमौ (arindamau) - two subduers of enemies

Words meanings and morphology

तत्र (tatra) - among them (there, among them)

(indeclinable)

हेतिः (hetiḥ) - Heti (proper noun)

(proper noun)

Nominative, masculine, singular of heti

heti - Heti (name of a rākṣasa)

प्रहेतिः (prahetiḥ) - Praheti (proper noun)

(proper noun)

Nominative, masculine, singular of praheti

praheti - Praheti (name of a rākṣasa)

च (ca) - and

(indeclinable)

भ्रातरौ (bhrātarau) - two brothers

(noun)

Nominative, masculine, dual of bhrātṛ

bhrātṛ - brother

राक्षस-ऋषभौ (rākṣasa-ṛṣabhau) - chief (rākṣasas) (chief of (rākṣasas), best among (rākṣasas))

(noun)

Nominative, masculine, dual of rākṣasa-ṛṣabha

rākṣasa-ṛṣabha - chief of demons, best among rākṣasas

Compound type : tatpuruṣa (rākṣasa+ṛṣabha)

• rākṣasa – a demon, a fiend, a (rākṣasa)
  noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)

मधु-कैटभ-संकाशौ (madhu-kaiṭabha-saṁkāśau) - resembling Madhu and Kaiṭabha

(adjective)

Nominative, masculine, dual of madhu-kaiṭabha-saṃkāśa

madhu-kaiṭabha-saṁkāśa - resembling Madhu and Kaiṭabha (two prominent demons)

Compound type : bahuvrīhi (madhu+kaiṭabha+saṃkāśa)

• madhu – Madhu (name of a demon)
  proper noun (masculine)
• kaiṭabha – Kaiṭabha (name of a demon)
  proper noun (masculine)
• saṃkāśa – resembling, similar, like
  adjective (masculine)
  from √kāś with prefix sam-
  Prefix: sam
  Root: kāś (class 1)

बभूवतुः (babhūvatuḥ) - they were (they two were, they two became)

(verb)

3rd person , dual, active, perfect (liṭ) of bhū

Perfect Active Indicative

3rd person dual

Root: bhū (class 1)

अरिन्दमौ (arindamau) - two subduers of enemies

(noun)

Nominative, masculine, dual of arindama

arindama - subduer of enemies

Compound type : tatpuruṣa (ari+dama)

• ari – enemy
  noun (masculine)
• dama – subduing, taming
  noun (masculine)
  Agent noun from root √dam (to subdue, tame)
  Root: dam (class 4)