Declension table of ?phalasa

Masculine	Singular	Dual	Plural
Nominative	phalasaḥ	phalasau	phalasāḥ
Vocative	phalasa	phalasau	phalasāḥ
Accusative	phalasam	phalasau	phalasān
Instrumental	phalasena	phalasābhyām	phalasaiḥ phalasebhiḥ
Dative	phalasāya	phalasābhyām	phalasebhyaḥ
Ablative	phalasāt	phalasābhyām	phalasebhyaḥ
Genitive	phalasasya	phalasayoḥ	phalasānām
Locative	phalase	phalasayoḥ	phalaseṣu

Compound phalasa -

Adverb -phalasam -phalasāt