Declension table of ?ṛṇāvan

Masculine	Singular	Dual	Plural
Nominative	ṛṇāvā	ṛṇāvānau	ṛṇāvānaḥ
Vocative	ṛṇāvan	ṛṇāvānau	ṛṇāvānaḥ
Accusative	ṛṇāvānam	ṛṇāvānau	ṛṇāvnaḥ
Instrumental	ṛṇāvnā	ṛṇāvabhyām	ṛṇāvabhiḥ
Dative	ṛṇāvne	ṛṇāvabhyām	ṛṇāvabhyaḥ
Ablative	ṛṇāvnaḥ	ṛṇāvabhyām	ṛṇāvabhyaḥ
Genitive	ṛṇāvnaḥ	ṛṇāvnoḥ	ṛṇāvnām
Locative	ṛṇāvni ṛṇāvani	ṛṇāvnoḥ	ṛṇāvasu

Compound ṛṇāva -

Adverb -ṛṇāvam