Declension table of ?ṛtapeya

Masculine	Singular	Dual	Plural
Nominative	ṛtapeyaḥ	ṛtapeyau	ṛtapeyāḥ
Vocative	ṛtapeya	ṛtapeyau	ṛtapeyāḥ
Accusative	ṛtapeyam	ṛtapeyau	ṛtapeyān
Instrumental	ṛtapeyena	ṛtapeyābhyām	ṛtapeyaiḥ ṛtapeyebhiḥ
Dative	ṛtapeyāya	ṛtapeyābhyām	ṛtapeyebhyaḥ
Ablative	ṛtapeyāt	ṛtapeyābhyām	ṛtapeyebhyaḥ
Genitive	ṛtapeyasya	ṛtapeyayoḥ	ṛtapeyānām
Locative	ṛtapeye	ṛtapeyayoḥ	ṛtapeyeṣu

Compound ṛtapeya -

Adverb -ṛtapeyam -ṛtapeyāt