Declension table of ?sampuṣka

Masculine	Singular	Dual	Plural
Nominative	sampuṣkaḥ	sampuṣkau	sampuṣkāḥ
Vocative	sampuṣka	sampuṣkau	sampuṣkāḥ
Accusative	sampuṣkam	sampuṣkau	sampuṣkān
Instrumental	sampuṣkeṇa	sampuṣkābhyām	sampuṣkaiḥ sampuṣkebhiḥ
Dative	sampuṣkāya	sampuṣkābhyām	sampuṣkebhyaḥ
Ablative	sampuṣkāt	sampuṣkābhyām	sampuṣkebhyaḥ
Genitive	sampuṣkasya	sampuṣkayoḥ	sampuṣkāṇām
Locative	sampuṣke	sampuṣkayoḥ	sampuṣkeṣu

Compound sampuṣka -

Adverb -sampuṣkam -sampuṣkāt