Declension table of ?hayapuccha

Masculine	Singular	Dual	Plural
Nominative	hayapucchaḥ	hayapucchau	hayapucchāḥ
Vocative	hayapuccha	hayapucchau	hayapucchāḥ
Accusative	hayapuccham	hayapucchau	hayapucchān
Instrumental	hayapucchena	hayapucchābhyām	hayapucchaiḥ hayapucchebhiḥ
Dative	hayapucchāya	hayapucchābhyām	hayapucchebhyaḥ
Ablative	hayapucchāt	hayapucchābhyām	hayapucchebhyaḥ
Genitive	hayapucchasya	hayapucchayoḥ	hayapucchānām
Locative	hayapucche	hayapucchayoḥ	hayapuccheṣu

Compound hayapuccha -

Adverb -hayapuccham -hayapucchāt