Declension table of ?ṛphat

Masculine	Singular	Dual	Plural
Nominative	ṛphan	ṛphantau	ṛphantaḥ
Vocative	ṛphan	ṛphantau	ṛphantaḥ
Accusative	ṛphantam	ṛphantau	ṛphataḥ
Instrumental	ṛphatā	ṛphadbhyām	ṛphadbhiḥ
Dative	ṛphate	ṛphadbhyām	ṛphadbhyaḥ
Ablative	ṛphataḥ	ṛphadbhyām	ṛphadbhyaḥ
Genitive	ṛphataḥ	ṛphatoḥ	ṛphatām
Locative	ṛphati	ṛphatoḥ	ṛphatsu

Compound ṛphat -

Adverb -ṛphantam