Declension table of ?ṣāṣṭika

Masculine	Singular	Dual	Plural
Nominative	ṣāṣṭikaḥ	ṣāṣṭikau	ṣāṣṭikāḥ
Vocative	ṣāṣṭika	ṣāṣṭikau	ṣāṣṭikāḥ
Accusative	ṣāṣṭikam	ṣāṣṭikau	ṣāṣṭikān
Instrumental	ṣāṣṭikena	ṣāṣṭikābhyām	ṣāṣṭikaiḥ
Dative	ṣāṣṭikāya	ṣāṣṭikābhyām	ṣāṣṭikebhyaḥ
Ablative	ṣāṣṭikāt	ṣāṣṭikābhyām	ṣāṣṭikebhyaḥ
Genitive	ṣāṣṭikasya	ṣāṣṭikayoḥ	ṣāṣṭikānām
Locative	ṣāṣṭike	ṣāṣṭikayoḥ	ṣāṣṭikeṣu

Compound ṣāṣṭika -

Adverb -ṣāṣṭikam -ṣāṣṭikāt