Declension table of ?pakṣat

Masculine	Singular	Dual	Plural
Nominative	pakṣan	pakṣantau	pakṣantaḥ
Vocative	pakṣan	pakṣantau	pakṣantaḥ
Accusative	pakṣantam	pakṣantau	pakṣataḥ
Instrumental	pakṣatā	pakṣadbhyām	pakṣadbhiḥ
Dative	pakṣate	pakṣadbhyām	pakṣadbhyaḥ
Ablative	pakṣataḥ	pakṣadbhyām	pakṣadbhyaḥ
Genitive	pakṣataḥ	pakṣatoḥ	pakṣatām
Locative	pakṣati	pakṣatoḥ	pakṣatsu

Compound pakṣat -

Adverb -pakṣantam