Declension table of ?sampācana

Neuter	Singular	Dual	Plural
Nominative	sampācanam	sampācane	sampācanāni
Vocative	sampācana	sampācane	sampācanāni
Accusative	sampācanam	sampācane	sampācanāni
Instrumental	sampācanena	sampācanābhyām	sampācanaiḥ
Dative	sampācanāya	sampācanābhyām	sampācanebhyaḥ
Ablative	sampācanāt	sampācanābhyām	sampācanebhyaḥ
Genitive	sampācanasya	sampācanayoḥ	sampācanānām
Locative	sampācane	sampācanayoḥ	sampācaneṣu

Compound sampācana -

Adverb -sampācanam -sampācanāt