Declension table of ?ādyādya

Masculine	Singular	Dual	Plural
Nominative	ādyādyaḥ	ādyādyau	ādyādyāḥ
Vocative	ādyādya	ādyādyau	ādyādyāḥ
Accusative	ādyādyam	ādyādyau	ādyādyān
Instrumental	ādyādyena	ādyādyābhyām	ādyādyaiḥ ādyādyebhiḥ
Dative	ādyādyāya	ādyādyābhyām	ādyādyebhyaḥ
Ablative	ādyādyāt	ādyādyābhyām	ādyādyebhyaḥ
Genitive	ādyādyasya	ādyādyayoḥ	ādyādyānām
Locative	ādyādye	ādyādyayoḥ	ādyādyeṣu

Compound ādyādya -

Adverb -ādyādyam -ādyādyāt