Declension table of ?puruṣāṃsaka

Masculine	Singular	Dual	Plural
Nominative	puruṣāṃsakaḥ	puruṣāṃsakau	puruṣāṃsakāḥ
Vocative	puruṣāṃsaka	puruṣāṃsakau	puruṣāṃsakāḥ
Accusative	puruṣāṃsakam	puruṣāṃsakau	puruṣāṃsakān
Instrumental	puruṣāṃsakena	puruṣāṃsakābhyām	puruṣāṃsakaiḥ puruṣāṃsakebhiḥ
Dative	puruṣāṃsakāya	puruṣāṃsakābhyām	puruṣāṃsakebhyaḥ
Ablative	puruṣāṃsakāt	puruṣāṃsakābhyām	puruṣāṃsakebhyaḥ
Genitive	puruṣāṃsakasya	puruṣāṃsakayoḥ	puruṣāṃsakānām
Locative	puruṣāṃsake	puruṣāṃsakayoḥ	puruṣāṃsakeṣu

Compound puruṣāṃsaka -

Adverb -puruṣāṃsakam -puruṣāṃsakāt