Declension table of ?śivadeva

Masculine	Singular	Dual	Plural
Nominative	śivadevaḥ	śivadevau	śivadevāḥ
Vocative	śivadeva	śivadevau	śivadevāḥ
Accusative	śivadevam	śivadevau	śivadevān
Instrumental	śivadevena	śivadevābhyām	śivadevaiḥ śivadevebhiḥ
Dative	śivadevāya	śivadevābhyām	śivadevebhyaḥ
Ablative	śivadevāt	śivadevābhyām	śivadevebhyaḥ
Genitive	śivadevasya	śivadevayoḥ	śivadevānām
Locative	śivadeve	śivadevayoḥ	śivadeveṣu

Compound śivadeva -

Adverb -śivadevam -śivadevāt