Declension table of ?ādyādya

Neuter	Singular	Dual	Plural
Nominative	ādyādyam	ādyādye	ādyādyāni
Vocative	ādyādya	ādyādye	ādyādyāni
Accusative	ādyādyam	ādyādye	ādyādyāni
Instrumental	ādyādyena	ādyādyābhyām	ādyādyaiḥ
Dative	ādyādyāya	ādyādyābhyām	ādyādyebhyaḥ
Ablative	ādyādyāt	ādyādyābhyām	ādyādyebhyaḥ
Genitive	ādyādyasya	ādyādyayoḥ	ādyādyānām
Locative	ādyādye	ādyādyayoḥ	ādyādyeṣu

Compound ādyādya -

Adverb -ādyādyam -ādyādyāt