Declension table of ?hāyya

Masculine	Singular	Dual	Plural
Nominative	hāyyaḥ	hāyyau	hāyyāḥ
Vocative	hāyya	hāyyau	hāyyāḥ
Accusative	hāyyam	hāyyau	hāyyān
Instrumental	hāyyena	hāyyābhyām	hāyyaiḥ hāyyebhiḥ
Dative	hāyyāya	hāyyābhyām	hāyyebhyaḥ
Ablative	hāyyāt	hāyyābhyām	hāyyebhyaḥ
Genitive	hāyyasya	hāyyayoḥ	hāyyānām
Locative	hāyye	hāyyayoḥ	hāyyeṣu

Compound hāyya -

Adverb -hāyyam -hāyyāt