Declension table of ?sūpāya

Masculine	Singular	Dual	Plural
Nominative	sūpāyaḥ	sūpāyau	sūpāyāḥ
Vocative	sūpāya	sūpāyau	sūpāyāḥ
Accusative	sūpāyam	sūpāyau	sūpāyān
Instrumental	sūpāyena	sūpāyābhyām	sūpāyaiḥ sūpāyebhiḥ
Dative	sūpāyāya	sūpāyābhyām	sūpāyebhyaḥ
Ablative	sūpāyāt	sūpāyābhyām	sūpāyebhyaḥ
Genitive	sūpāyasya	sūpāyayoḥ	sūpāyānām
Locative	sūpāye	sūpāyayoḥ	sūpāyeṣu

Compound sūpāya -

Adverb -sūpāyam -sūpāyāt