Declension table of pañcadaśākṣarīmantra

Neuter	Singular	Dual	Plural
Nominative	pañcadaśākṣarīmantram	pañcadaśākṣarīmantre	pañcadaśākṣarīmantrāṇi
Vocative	pañcadaśākṣarīmantra	pañcadaśākṣarīmantre	pañcadaśākṣarīmantrāṇi
Accusative	pañcadaśākṣarīmantram	pañcadaśākṣarīmantre	pañcadaśākṣarīmantrāṇi
Instrumental	pañcadaśākṣarīmantreṇa	pañcadaśākṣarīmantrābhyām	pañcadaśākṣarīmantraiḥ
Dative	pañcadaśākṣarīmantrāya	pañcadaśākṣarīmantrābhyām	pañcadaśākṣarīmantrebhyaḥ
Ablative	pañcadaśākṣarīmantrāt	pañcadaśākṣarīmantrābhyām	pañcadaśākṣarīmantrebhyaḥ
Genitive	pañcadaśākṣarīmantrasya	pañcadaśākṣarīmantrayoḥ	pañcadaśākṣarīmantrāṇām
Locative	pañcadaśākṣarīmantre	pañcadaśākṣarīmantrayoḥ	pañcadaśākṣarīmantreṣu

Compound pañcadaśākṣarīmantra -

Adverb -pañcadaśākṣarīmantram -pañcadaśākṣarīmantrāt