Declension table of ?rātryupāya

Masculine	Singular	Dual	Plural
Nominative	rātryupāyaḥ	rātryupāyau	rātryupāyāḥ
Vocative	rātryupāya	rātryupāyau	rātryupāyāḥ
Accusative	rātryupāyam	rātryupāyau	rātryupāyān
Instrumental	rātryupāyeṇa	rātryupāyābhyām	rātryupāyaiḥ rātryupāyebhiḥ
Dative	rātryupāyāya	rātryupāyābhyām	rātryupāyebhyaḥ
Ablative	rātryupāyāt	rātryupāyābhyām	rātryupāyebhyaḥ
Genitive	rātryupāyasya	rātryupāyayoḥ	rātryupāyāṇām
Locative	rātryupāye	rātryupāyayoḥ	rātryupāyeṣu

Compound rātryupāya -

Adverb -rātryupāyam -rātryupāyāt