Declension table of siddhitraya

Neuter	Singular	Dual	Plural
Nominative	siddhitrayam	siddhitraye	siddhitrayāṇi
Vocative	siddhitraya	siddhitraye	siddhitrayāṇi
Accusative	siddhitrayam	siddhitraye	siddhitrayāṇi
Instrumental	siddhitrayeṇa	siddhitrayābhyām	siddhitrayaiḥ
Dative	siddhitrayāya	siddhitrayābhyām	siddhitrayebhyaḥ
Ablative	siddhitrayāt	siddhitrayābhyām	siddhitrayebhyaḥ
Genitive	siddhitrayasya	siddhitrayayoḥ	siddhitrayāṇām
Locative	siddhitraye	siddhitrayayoḥ	siddhitrayeṣu

Compound siddhitraya -

Adverb -siddhitrayam -siddhitrayāt