Declension table of ?śāṅkhya

Masculine	Singular	Dual	Plural
Nominative	śāṅkhyaḥ	śāṅkhyau	śāṅkhyāḥ
Vocative	śāṅkhya	śāṅkhyau	śāṅkhyāḥ
Accusative	śāṅkhyam	śāṅkhyau	śāṅkhyān
Instrumental	śāṅkhyena	śāṅkhyābhyām	śāṅkhyaiḥ śāṅkhyebhiḥ
Dative	śāṅkhyāya	śāṅkhyābhyām	śāṅkhyebhyaḥ
Ablative	śāṅkhyāt	śāṅkhyābhyām	śāṅkhyebhyaḥ
Genitive	śāṅkhyasya	śāṅkhyayoḥ	śāṅkhyānām
Locative	śāṅkhye	śāṅkhyayoḥ	śāṅkhyeṣu

Compound śāṅkhya -

Adverb -śāṅkhyam -śāṅkhyāt