Declension table of ?bhūtapurīmāhātmya

Neuter	Singular	Dual	Plural
Nominative	bhūtapurīmāhātmyam	bhūtapurīmāhātmye	bhūtapurīmāhātmyāni
Vocative	bhūtapurīmāhātmya	bhūtapurīmāhātmye	bhūtapurīmāhātmyāni
Accusative	bhūtapurīmāhātmyam	bhūtapurīmāhātmye	bhūtapurīmāhātmyāni
Instrumental	bhūtapurīmāhātmyena	bhūtapurīmāhātmyābhyām	bhūtapurīmāhātmyaiḥ
Dative	bhūtapurīmāhātmyāya	bhūtapurīmāhātmyābhyām	bhūtapurīmāhātmyebhyaḥ
Ablative	bhūtapurīmāhātmyāt	bhūtapurīmāhātmyābhyām	bhūtapurīmāhātmyebhyaḥ
Genitive	bhūtapurīmāhātmyasya	bhūtapurīmāhātmyayoḥ	bhūtapurīmāhātmyānām
Locative	bhūtapurīmāhātmye	bhūtapurīmāhātmyayoḥ	bhūtapurīmāhātmyeṣu

Compound bhūtapurīmāhātmya -

Adverb -bhūtapurīmāhātmyam -bhūtapurīmāhātmyāt