Declension table of ?atideva

Masculine	Singular	Dual	Plural
Nominative	atidevaḥ	atidevau	atidevāḥ
Vocative	atideva	atidevau	atidevāḥ
Accusative	atidevam	atidevau	atidevān
Instrumental	atidevena	atidevābhyām	atidevaiḥ atidevebhiḥ
Dative	atidevāya	atidevābhyām	atidevebhyaḥ
Ablative	atidevāt	atidevābhyām	atidevebhyaḥ
Genitive	atidevasya	atidevayoḥ	atidevānām
Locative	atideve	atidevayoḥ	atideveṣu

Compound atideva -

Adverb -atidevam -atidevāt