Declension table of ?vidyāvrata

Neuter	Singular	Dual	Plural
Nominative	vidyāvratam	vidyāvrate	vidyāvratāni
Vocative	vidyāvrata	vidyāvrate	vidyāvratāni
Accusative	vidyāvratam	vidyāvrate	vidyāvratāni
Instrumental	vidyāvratena	vidyāvratābhyām	vidyāvrataiḥ
Dative	vidyāvratāya	vidyāvratābhyām	vidyāvratebhyaḥ
Ablative	vidyāvratāt	vidyāvratābhyām	vidyāvratebhyaḥ
Genitive	vidyāvratasya	vidyāvratayoḥ	vidyāvratānām
Locative	vidyāvrate	vidyāvratayoḥ	vidyāvrateṣu

Compound vidyāvrata -

Adverb -vidyāvratam -vidyāvratāt