Declension table of ?ṣāṣṭhika

Neuter	Singular	Dual	Plural
Nominative	ṣāṣṭhikam	ṣāṣṭhike	ṣāṣṭhikāni
Vocative	ṣāṣṭhika	ṣāṣṭhike	ṣāṣṭhikāni
Accusative	ṣāṣṭhikam	ṣāṣṭhike	ṣāṣṭhikāni
Instrumental	ṣāṣṭhikena	ṣāṣṭhikābhyām	ṣāṣṭhikaiḥ
Dative	ṣāṣṭhikāya	ṣāṣṭhikābhyām	ṣāṣṭhikebhyaḥ
Ablative	ṣāṣṭhikāt	ṣāṣṭhikābhyām	ṣāṣṭhikebhyaḥ
Genitive	ṣāṣṭhikasya	ṣāṣṭhikayoḥ	ṣāṣṭhikānām
Locative	ṣāṣṭhike	ṣāṣṭhikayoḥ	ṣāṣṭhikeṣu

Compound ṣāṣṭhika -

Adverb -ṣāṣṭhikam -ṣāṣṭhikāt