Declension table of ?sampakva

Masculine	Singular	Dual	Plural
Nominative	sampakvaḥ	sampakvau	sampakvāḥ
Vocative	sampakva	sampakvau	sampakvāḥ
Accusative	sampakvam	sampakvau	sampakvān
Instrumental	sampakvena	sampakvābhyām	sampakvaiḥ sampakvebhiḥ
Dative	sampakvāya	sampakvābhyām	sampakvebhyaḥ
Ablative	sampakvāt	sampakvābhyām	sampakvebhyaḥ
Genitive	sampakvasya	sampakvayoḥ	sampakvānām
Locative	sampakve	sampakvayoḥ	sampakveṣu

Compound sampakva -

Adverb -sampakvam -sampakvāt