Declension table of ratnatraya

Neuter	Singular	Dual	Plural
Nominative	ratnatrayam	ratnatraye	ratnatrayāṇi
Vocative	ratnatraya	ratnatraye	ratnatrayāṇi
Accusative	ratnatrayam	ratnatraye	ratnatrayāṇi
Instrumental	ratnatrayeṇa	ratnatrayābhyām	ratnatrayaiḥ
Dative	ratnatrayāya	ratnatrayābhyām	ratnatrayebhyaḥ
Ablative	ratnatrayāt	ratnatrayābhyām	ratnatrayebhyaḥ
Genitive	ratnatrayasya	ratnatrayayoḥ	ratnatrayāṇām
Locative	ratnatraye	ratnatrayayoḥ	ratnatrayeṣu

Compound ratnatraya -

Adverb -ratnatrayam -ratnatrayāt