Declension table of hāsa

Masculine	Singular	Dual	Plural
Nominative	hāsaḥ	hāsau	hāsāḥ
Vocative	hāsa	hāsau	hāsāḥ
Accusative	hāsam	hāsau	hāsān
Instrumental	hāsena	hāsābhyām	hāsaiḥ hāsebhiḥ
Dative	hāsāya	hāsābhyām	hāsebhyaḥ
Ablative	hāsāt	hāsābhyām	hāsebhyaḥ
Genitive	hāsasya	hāsayoḥ	hāsānām
Locative	hāse	hāsayoḥ	hāseṣu

Compound hāsa -

Adverb -hāsam -hāsāt