Declension table of ?ṣaṣṭhaka

Masculine	Singular	Dual	Plural
Nominative	ṣaṣṭhakaḥ	ṣaṣṭhakau	ṣaṣṭhakāḥ
Vocative	ṣaṣṭhaka	ṣaṣṭhakau	ṣaṣṭhakāḥ
Accusative	ṣaṣṭhakam	ṣaṣṭhakau	ṣaṣṭhakān
Instrumental	ṣaṣṭhakena	ṣaṣṭhakābhyām	ṣaṣṭhakaiḥ
Dative	ṣaṣṭhakāya	ṣaṣṭhakābhyām	ṣaṣṭhakebhyaḥ
Ablative	ṣaṣṭhakāt	ṣaṣṭhakābhyām	ṣaṣṭhakebhyaḥ
Genitive	ṣaṣṭhakasya	ṣaṣṭhakayoḥ	ṣaṣṭhakānām
Locative	ṣaṣṭhake	ṣaṣṭhakayoḥ	ṣaṣṭhakeṣu

Compound ṣaṣṭhaka -

Adverb -ṣaṣṭhakam -ṣaṣṭhakāt