Declension table of ?ṣāṣṭhika

Masculine	Singular	Dual	Plural
Nominative	ṣāṣṭhikaḥ	ṣāṣṭhikau	ṣāṣṭhikāḥ
Vocative	ṣāṣṭhika	ṣāṣṭhikau	ṣāṣṭhikāḥ
Accusative	ṣāṣṭhikam	ṣāṣṭhikau	ṣāṣṭhikān
Instrumental	ṣāṣṭhikena	ṣāṣṭhikābhyām	ṣāṣṭhikaiḥ ṣāṣṭhikebhiḥ
Dative	ṣāṣṭhikāya	ṣāṣṭhikābhyām	ṣāṣṭhikebhyaḥ
Ablative	ṣāṣṭhikāt	ṣāṣṭhikābhyām	ṣāṣṭhikebhyaḥ
Genitive	ṣāṣṭhikasya	ṣāṣṭhikayoḥ	ṣāṣṭhikānām
Locative	ṣāṣṭhike	ṣāṣṭhikayoḥ	ṣāṣṭhikeṣu

Compound ṣāṣṭhika -

Adverb -ṣāṣṭhikam -ṣāṣṭhikāt