Declension table of ?śivaṅkara

Masculine	Singular	Dual	Plural
Nominative	śivaṅkaraḥ	śivaṅkarau	śivaṅkarāḥ
Vocative	śivaṅkara	śivaṅkarau	śivaṅkarāḥ
Accusative	śivaṅkaram	śivaṅkarau	śivaṅkarān
Instrumental	śivaṅkareṇa	śivaṅkarābhyām	śivaṅkaraiḥ śivaṅkarebhiḥ
Dative	śivaṅkarāya	śivaṅkarābhyām	śivaṅkarebhyaḥ
Ablative	śivaṅkarāt	śivaṅkarābhyām	śivaṅkarebhyaḥ
Genitive	śivaṅkarasya	śivaṅkarayoḥ	śivaṅkarāṇām
Locative	śivaṅkare	śivaṅkarayoḥ	śivaṅkareṣu

Compound śivaṅkara -

Adverb -śivaṅkaram -śivaṅkarāt