Declension table of śaṅkara

Masculine	Singular	Dual	Plural
Nominative	śaṅkaraḥ	śaṅkarau	śaṅkarāḥ
Vocative	śaṅkara	śaṅkarau	śaṅkarāḥ
Accusative	śaṅkaram	śaṅkarau	śaṅkarān
Instrumental	śaṅkareṇa	śaṅkarābhyām	śaṅkaraiḥ śaṅkarebhiḥ
Dative	śaṅkarāya	śaṅkarābhyām	śaṅkarebhyaḥ
Ablative	śaṅkarāt	śaṅkarābhyām	śaṅkarebhyaḥ
Genitive	śaṅkarasya	śaṅkarayoḥ	śaṅkarāṇām
Locative	śaṅkare	śaṅkarayoḥ	śaṅkareṣu

Compound śaṅkara -

Adverb -śaṅkaram -śaṅkarāt