Declension table of ?ṣaṣṭhya

Masculine	Singular	Dual	Plural
Nominative	ṣaṣṭhyaḥ	ṣaṣṭhyau	ṣaṣṭhyāḥ
Vocative	ṣaṣṭhya	ṣaṣṭhyau	ṣaṣṭhyāḥ
Accusative	ṣaṣṭhyam	ṣaṣṭhyau	ṣaṣṭhyān
Instrumental	ṣaṣṭhyena	ṣaṣṭhyābhyām	ṣaṣṭhyaiḥ ṣaṣṭhyebhiḥ
Dative	ṣaṣṭhyāya	ṣaṣṭhyābhyām	ṣaṣṭhyebhyaḥ
Ablative	ṣaṣṭhyāt	ṣaṣṭhyābhyām	ṣaṣṭhyebhyaḥ
Genitive	ṣaṣṭhyasya	ṣaṣṭhyayoḥ	ṣaṣṭhyānām
Locative	ṣaṣṭhye	ṣaṣṭhyayoḥ	ṣaṣṭhyeṣu

Compound ṣaṣṭhya -

Adverb -ṣaṣṭhyam -ṣaṣṭhyāt