Declension table of ?pūrvasāhasa

Neuter	Singular	Dual	Plural
Nominative	pūrvasāhasam	pūrvasāhase	pūrvasāhasāni
Vocative	pūrvasāhasa	pūrvasāhase	pūrvasāhasāni
Accusative	pūrvasāhasam	pūrvasāhase	pūrvasāhasāni
Instrumental	pūrvasāhasena	pūrvasāhasābhyām	pūrvasāhasaiḥ
Dative	pūrvasāhasāya	pūrvasāhasābhyām	pūrvasāhasebhyaḥ
Ablative	pūrvasāhasāt	pūrvasāhasābhyām	pūrvasāhasebhyaḥ
Genitive	pūrvasāhasasya	pūrvasāhasayoḥ	pūrvasāhasānām
Locative	pūrvasāhase	pūrvasāhasayoḥ	pūrvasāhaseṣu

Compound pūrvasāhasa -

Adverb -pūrvasāhasam -pūrvasāhasāt