Declension table of ?ṛtayu

Masculine	Singular	Dual	Plural
Nominative	ṛtayuḥ	ṛtayū	ṛtayavaḥ
Vocative	ṛtayo	ṛtayū	ṛtayavaḥ
Accusative	ṛtayum	ṛtayū	ṛtayūn
Instrumental	ṛtayunā	ṛtayubhyām	ṛtayubhiḥ
Dative	ṛtayave	ṛtayubhyām	ṛtayubhyaḥ
Ablative	ṛtayoḥ	ṛtayubhyām	ṛtayubhyaḥ
Genitive	ṛtayoḥ	ṛtayvoḥ	ṛtayūnām
Locative	ṛtayau	ṛtayvoḥ	ṛtayuṣu

Compound ṛtayu -

Adverb -ṛtayu