Declension table of ?ṣaṣṭija

Masculine	Singular	Dual	Plural
Nominative	ṣaṣṭijaḥ	ṣaṣṭijau	ṣaṣṭijāḥ
Vocative	ṣaṣṭija	ṣaṣṭijau	ṣaṣṭijāḥ
Accusative	ṣaṣṭijam	ṣaṣṭijau	ṣaṣṭijān
Instrumental	ṣaṣṭijena	ṣaṣṭijābhyām	ṣaṣṭijaiḥ ṣaṣṭijebhiḥ
Dative	ṣaṣṭijāya	ṣaṣṭijābhyām	ṣaṣṭijebhyaḥ
Ablative	ṣaṣṭijāt	ṣaṣṭijābhyām	ṣaṣṭijebhyaḥ
Genitive	ṣaṣṭijasya	ṣaṣṭijayoḥ	ṣaṣṭijānām
Locative	ṣaṣṭije	ṣaṣṭijayoḥ	ṣaṣṭijeṣu

Compound ṣaṣṭija -

Adverb -ṣaṣṭijam -ṣaṣṭijāt