वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-51, verse-39

यदि शक्रो यदि यमो यदि पावकमारुतौ ।
तानहं योधयिष्यामि कुबेर वरुणावपि ॥३९॥

39. yadi śakro yadi yamo yadi pāvakamārutau ,
tānahaṃ yodhayiṣyāmi kubera varuṇāvapi.

39. yadi śakraḥ yadi yamaḥ yadi pāvakamārutau
tān aham yodhayiṣyāmi kubera varuṇau api

39. yadi śakraḥ yadi yamaḥ yadi pāvakamārutau;
aham tān api kubera varuṇau yodhayiṣyāmi

39. If it be Indra, if it be Yama, if it be Agni and Vāyu, I will fight against them; and indeed, even Kubera and Varuṇa.

Words meanings summery:

• यदि (yadi) - even if (if, whether)

• शक्रः (śakraḥ) - Indra (king of gods)

• यदि (yadi) - even if (if, whether)

• यमः (yamaḥ) - Yama (god of death)

• यदि (yadi) - even if (if, whether)

• पावकमारुतौ (pāvakamārutau) - Agni and Vāyu (fire and wind gods)

• तान् (tān) - them

• अहम् (aham) - I myself (I)

• योधयिष्यामि (yodhayiṣyāmi) - I will fight against (I will fight, I will cause to fight)

• कुबेर (kubera) - Kubera (god of wealth)

• वरुणौ (varuṇau) - Varuṇa (god of oceans)

• अपि (api) - indeed, even (also, even, too)

Words meanings and morphology

यदि (yadi) - even if (if, whether)

(indeclinable)

Note: Repeated for emphasis with each deity.

शक्रः (śakraḥ) - Indra (king of gods)

(proper noun)

Nominative, masculine, singular of śakra

śakra - Indra (name of the king of gods), mighty, powerful

यदि (yadi) - even if (if, whether)

(indeclinable)

यमः (yamaḥ) - Yama (god of death)

(proper noun)

Nominative, masculine, singular of yama

yama - Yama (god of death, lord of justice), restraint, control

यदि (yadi) - even if (if, whether)

(indeclinable)

पावकमारुतौ (pāvakamārutau) - Agni and Vāyu (fire and wind gods)

(proper noun)

Nominative, masculine, dual of pāvakamāruta

pāvakamāruta - Agni and Vāyu

Dvanda compound of Pāvaka (Agni) and Māruta (Vāyu)

Compound type : dvandva (pāvaka+māruta)

• pāvaka – fire, Agni (fire god), purifying
  proper noun (masculine)
  Derived from root √pū (to purify)
  Root: pū (class 1)
• māruta – wind, air, Vāyu (wind god)
  proper noun (masculine)
  Derived from marut (wind god)

Note: Dual form for the pair of gods.

तान् (tān) - them

(pronoun)

Accusative, masculine, plural of tad

tad - that, those (pronoun)

Note: Refers to Śakra, Yama, Pāvaka, and Māruta.

अहम् (aham) - I myself (I)

(pronoun)

Nominative, singular of asmad

asmad - I (pronoun)

Note: Emphatic use, 'I myself'.

योधयिष्यामि (yodhayiṣyāmi) - I will fight against (I will fight, I will cause to fight)

(verb)

1st person , singular, active, future indicative (lṛṭ) of yudh

Causative future

Derived from root √yudh (to fight) with causative suffix -aya, then future tense

Root: yudh (class 4)

कुबेर (kubera) - Kubera (god of wealth)

(proper noun)

Nominative, masculine, singular of kubera

kubera - Kubera (god of wealth, chief of the Yakshas)

Note: Part of the dual 'Kubera and Varuṇa'.

वरुणौ (varuṇau) - Varuṇa (god of oceans)

(proper noun)

Nominative, masculine, dual of varuṇa

varuṇa - Varuṇa (Vedic deity of water, oceans, cosmic order)

Note: Dual form 'varuṇau' here implies (Kubera and) Varuṇa.

अपि (api) - indeed, even (also, even, too)

(indeclinable)

Note: Emphasizes the inclusion of Kubera and Varuṇa in the challenge.