Declension table of ?śāpeya

Masculine	Singular	Dual	Plural
Nominative	śāpeyaḥ	śāpeyau	śāpeyāḥ
Vocative	śāpeya	śāpeyau	śāpeyāḥ
Accusative	śāpeyam	śāpeyau	śāpeyān
Instrumental	śāpeyena	śāpeyābhyām	śāpeyaiḥ śāpeyebhiḥ
Dative	śāpeyāya	śāpeyābhyām	śāpeyebhyaḥ
Ablative	śāpeyāt	śāpeyābhyām	śāpeyebhyaḥ
Genitive	śāpeyasya	śāpeyayoḥ	śāpeyānām
Locative	śāpeye	śāpeyayoḥ	śāpeyeṣu

Compound śāpeya -

Adverb -śāpeyam -śāpeyāt