Declension table of ?śaṅkhavalaya

Masculine	Singular	Dual	Plural
Nominative	śaṅkhavalayaḥ	śaṅkhavalayau	śaṅkhavalayāḥ
Vocative	śaṅkhavalaya	śaṅkhavalayau	śaṅkhavalayāḥ
Accusative	śaṅkhavalayam	śaṅkhavalayau	śaṅkhavalayān
Instrumental	śaṅkhavalayena	śaṅkhavalayābhyām	śaṅkhavalayaiḥ śaṅkhavalayebhiḥ
Dative	śaṅkhavalayāya	śaṅkhavalayābhyām	śaṅkhavalayebhyaḥ
Ablative	śaṅkhavalayāt	śaṅkhavalayābhyām	śaṅkhavalayebhyaḥ
Genitive	śaṅkhavalayasya	śaṅkhavalayayoḥ	śaṅkhavalayānām
Locative	śaṅkhavalaye	śaṅkhavalayayoḥ	śaṅkhavalayeṣu

Compound śaṅkhavalaya -

Adverb -śaṅkhavalayam -śaṅkhavalayāt