Declension table of ?puruṣārthatva

Neuter	Singular	Dual	Plural
Nominative	puruṣārthatvam	puruṣārthatve	puruṣārthatvāni
Vocative	puruṣārthatva	puruṣārthatve	puruṣārthatvāni
Accusative	puruṣārthatvam	puruṣārthatve	puruṣārthatvāni
Instrumental	puruṣārthatvena	puruṣārthatvābhyām	puruṣārthatvaiḥ
Dative	puruṣārthatvāya	puruṣārthatvābhyām	puruṣārthatvebhyaḥ
Ablative	puruṣārthatvāt	puruṣārthatvābhyām	puruṣārthatvebhyaḥ
Genitive	puruṣārthatvasya	puruṣārthatvayoḥ	puruṣārthatvānām
Locative	puruṣārthatve	puruṣārthatvayoḥ	puruṣārthatveṣu

Compound puruṣārthatva -

Adverb -puruṣārthatvam -puruṣārthatvāt