Declension table of ?prayāpana

Neuter	Singular	Dual	Plural
Nominative	prayāpanam	prayāpane	prayāpanāni
Vocative	prayāpana	prayāpane	prayāpanāni
Accusative	prayāpanam	prayāpane	prayāpanāni
Instrumental	prayāpanena	prayāpanābhyām	prayāpanaiḥ
Dative	prayāpanāya	prayāpanābhyām	prayāpanebhyaḥ
Ablative	prayāpanāt	prayāpanābhyām	prayāpanebhyaḥ
Genitive	prayāpanasya	prayāpanayoḥ	prayāpanānām
Locative	prayāpane	prayāpanayoḥ	prayāpaneṣu

Compound prayāpana -

Adverb -prayāpanam -prayāpanāt