Declension table of ?ṣāḍvidhya

Neuter	Singular	Dual	Plural
Nominative	ṣāḍvidhyam	ṣāḍvidhye	ṣāḍvidhyāni
Vocative	ṣāḍvidhya	ṣāḍvidhye	ṣāḍvidhyāni
Accusative	ṣāḍvidhyam	ṣāḍvidhye	ṣāḍvidhyāni
Instrumental	ṣāḍvidhyena	ṣāḍvidhyābhyām	ṣāḍvidhyaiḥ
Dative	ṣāḍvidhyāya	ṣāḍvidhyābhyām	ṣāḍvidhyebhyaḥ
Ablative	ṣāḍvidhyāt	ṣāḍvidhyābhyām	ṣāḍvidhyebhyaḥ
Genitive	ṣāḍvidhyasya	ṣāḍvidhyayoḥ	ṣāḍvidhyānām
Locative	ṣāḍvidhye	ṣāḍvidhyayoḥ	ṣāḍvidhyeṣu

Compound ṣāḍvidhya -

Adverb -ṣāḍvidhyam -ṣāḍvidhyāt