Declension table of ṛgvidhana

Neuter	Singular	Dual	Plural
Nominative	ṛgvidhanam	ṛgvidhane	ṛgvidhanāni
Vocative	ṛgvidhana	ṛgvidhane	ṛgvidhanāni
Accusative	ṛgvidhanam	ṛgvidhane	ṛgvidhanāni
Instrumental	ṛgvidhanena	ṛgvidhanābhyām	ṛgvidhanaiḥ
Dative	ṛgvidhanāya	ṛgvidhanābhyām	ṛgvidhanebhyaḥ
Ablative	ṛgvidhanāt	ṛgvidhanābhyām	ṛgvidhanebhyaḥ
Genitive	ṛgvidhanasya	ṛgvidhanayoḥ	ṛgvidhanānām
Locative	ṛgvidhane	ṛgvidhanayoḥ	ṛgvidhaneṣu

Compound ṛgvidhana -

Adverb -ṛgvidhanam -ṛgvidhanāt