Declension table of ?dharmāyatana

Neuter	Singular	Dual	Plural
Nominative	dharmāyatanam	dharmāyatane	dharmāyatanāni
Vocative	dharmāyatana	dharmāyatane	dharmāyatanāni
Accusative	dharmāyatanam	dharmāyatane	dharmāyatanāni
Instrumental	dharmāyatanena	dharmāyatanābhyām	dharmāyatanaiḥ
Dative	dharmāyatanāya	dharmāyatanābhyām	dharmāyatanebhyaḥ
Ablative	dharmāyatanāt	dharmāyatanābhyām	dharmāyatanebhyaḥ
Genitive	dharmāyatanasya	dharmāyatanayoḥ	dharmāyatanānām
Locative	dharmāyatane	dharmāyatanayoḥ	dharmāyataneṣu

Compound dharmāyatana -

Adverb -dharmāyatanam -dharmāyatanāt