Declension table of ?saṅkarasaṅkara

Masculine	Singular	Dual	Plural
Nominative	saṅkarasaṅkaraḥ	saṅkarasaṅkarau	saṅkarasaṅkarāḥ
Vocative	saṅkarasaṅkara	saṅkarasaṅkarau	saṅkarasaṅkarāḥ
Accusative	saṅkarasaṅkaram	saṅkarasaṅkarau	saṅkarasaṅkarān
Instrumental	saṅkarasaṅkareṇa	saṅkarasaṅkarābhyām	saṅkarasaṅkaraiḥ saṅkarasaṅkarebhiḥ
Dative	saṅkarasaṅkarāya	saṅkarasaṅkarābhyām	saṅkarasaṅkarebhyaḥ
Ablative	saṅkarasaṅkarāt	saṅkarasaṅkarābhyām	saṅkarasaṅkarebhyaḥ
Genitive	saṅkarasaṅkarasya	saṅkarasaṅkarayoḥ	saṅkarasaṅkarāṇām
Locative	saṅkarasaṅkare	saṅkarasaṅkarayoḥ	saṅkarasaṅkareṣu

Compound saṅkarasaṅkara -

Adverb -saṅkarasaṅkaram -saṅkarasaṅkarāt