Declension table of ?ātmānanda

Masculine	Singular	Dual	Plural
Nominative	ātmānandaḥ	ātmānandau	ātmānandāḥ
Vocative	ātmānanda	ātmānandau	ātmānandāḥ
Accusative	ātmānandam	ātmānandau	ātmānandān
Instrumental	ātmānandena	ātmānandābhyām	ātmānandaiḥ ātmānandebhiḥ
Dative	ātmānandāya	ātmānandābhyām	ātmānandebhyaḥ
Ablative	ātmānandāt	ātmānandābhyām	ātmānandebhyaḥ
Genitive	ātmānandasya	ātmānandayoḥ	ātmānandānām
Locative	ātmānande	ātmānandayoḥ	ātmānandeṣu

Compound ātmānanda -

Adverb -ātmānandam -ātmānandāt