Declension table of ?dvādaśīmāhātmya

Neuter	Singular	Dual	Plural
Nominative	dvādaśīmāhātmyam	dvādaśīmāhātmye	dvādaśīmāhātmyāni
Vocative	dvādaśīmāhātmya	dvādaśīmāhātmye	dvādaśīmāhātmyāni
Accusative	dvādaśīmāhātmyam	dvādaśīmāhātmye	dvādaśīmāhātmyāni
Instrumental	dvādaśīmāhātmyena	dvādaśīmāhātmyābhyām	dvādaśīmāhātmyaiḥ
Dative	dvādaśīmāhātmyāya	dvādaśīmāhātmyābhyām	dvādaśīmāhātmyebhyaḥ
Ablative	dvādaśīmāhātmyāt	dvādaśīmāhātmyābhyām	dvādaśīmāhātmyebhyaḥ
Genitive	dvādaśīmāhātmyasya	dvādaśīmāhātmyayoḥ	dvādaśīmāhātmyānām
Locative	dvādaśīmāhātmye	dvādaśīmāhātmyayoḥ	dvādaśīmāhātmyeṣu

Compound dvādaśīmāhātmya -

Adverb -dvādaśīmāhātmyam -dvādaśīmāhātmyāt