Declension table of ?sampuṣka

Neuter	Singular	Dual	Plural
Nominative	sampuṣkam	sampuṣke	sampuṣkāṇi
Vocative	sampuṣka	sampuṣke	sampuṣkāṇi
Accusative	sampuṣkam	sampuṣke	sampuṣkāṇi
Instrumental	sampuṣkeṇa	sampuṣkābhyām	sampuṣkaiḥ
Dative	sampuṣkāya	sampuṣkābhyām	sampuṣkebhyaḥ
Ablative	sampuṣkāt	sampuṣkābhyām	sampuṣkebhyaḥ
Genitive	sampuṣkasya	sampuṣkayoḥ	sampuṣkāṇām
Locative	sampuṣke	sampuṣkayoḥ	sampuṣkeṣu

Compound sampuṣka -

Adverb -sampuṣkam -sampuṣkāt