Declension table of ?ṛtāyu

Neuter	Singular	Dual	Plural
Nominative	ṛtāyu	ṛtāyunī	ṛtāyūni
Vocative	ṛtāyu	ṛtāyunī	ṛtāyūni
Accusative	ṛtāyu	ṛtāyunī	ṛtāyūni
Instrumental	ṛtāyunā	ṛtāyubhyām	ṛtāyubhiḥ
Dative	ṛtāyune	ṛtāyubhyām	ṛtāyubhyaḥ
Ablative	ṛtāyunaḥ	ṛtāyubhyām	ṛtāyubhyaḥ
Genitive	ṛtāyunaḥ	ṛtāyunoḥ	ṛtāyūnām
Locative	ṛtāyuni	ṛtāyunoḥ	ṛtāyuṣu

Compound ṛtāyu -

Adverb -ṛtāyu