Declension table of ?trivrata

Masculine	Singular	Dual	Plural
Nominative	trivrataḥ	trivratau	trivratāḥ
Vocative	trivrata	trivratau	trivratāḥ
Accusative	trivratam	trivratau	trivratān
Instrumental	trivratena	trivratābhyām	trivrataiḥ trivratebhiḥ
Dative	trivratāya	trivratābhyām	trivratebhyaḥ
Ablative	trivratāt	trivratābhyām	trivratebhyaḥ
Genitive	trivratasya	trivratayoḥ	trivratānām
Locative	trivrate	trivratayoḥ	trivrateṣu

Compound trivrata -

Adverb -trivratam -trivratāt