Declension table of āyatana

Neuter	Singular	Dual	Plural
Nominative	āyatanam	āyatane	āyatanāni
Vocative	āyatana	āyatane	āyatanāni
Accusative	āyatanam	āyatane	āyatanāni
Instrumental	āyatanena	āyatanābhyām	āyatanaiḥ
Dative	āyatanāya	āyatanābhyām	āyatanebhyaḥ
Ablative	āyatanāt	āyatanābhyām	āyatanebhyaḥ
Genitive	āyatanasya	āyatanayoḥ	āyatanānām
Locative	āyatane	āyatanayoḥ	āyataneṣu

Compound āyatana -

Adverb -āyatanam -āyatanāt