Declension table of ?apivrata

Masculine	Singular	Dual	Plural
Nominative	apivrataḥ	apivratau	apivratāḥ
Vocative	apivrata	apivratau	apivratāḥ
Accusative	apivratam	apivratau	apivratān
Instrumental	apivratena	apivratābhyām	apivrataiḥ apivratebhiḥ
Dative	apivratāya	apivratābhyām	apivratebhyaḥ
Ablative	apivratāt	apivratābhyām	apivratebhyaḥ
Genitive	apivratasya	apivratayoḥ	apivratānām
Locative	apivrate	apivratayoḥ	apivrateṣu

Compound apivrata -

Adverb -apivratam -apivratāt