Declension table of ?tāya

Masculine	Singular	Dual	Plural
Nominative	tāyaḥ	tāyau	tāyāḥ
Vocative	tāya	tāyau	tāyāḥ
Accusative	tāyam	tāyau	tāyān
Instrumental	tāyena	tāyābhyām	tāyaiḥ
Dative	tāyāya	tāyābhyām	tāyebhyaḥ
Ablative	tāyāt	tāyābhyām	tāyebhyaḥ
Genitive	tāyasya	tāyayoḥ	tāyānām
Locative	tāye	tāyayoḥ	tāyeṣu

Compound tāya -

Adverb -tāyam -tāyāt