Declension table of ?lakṣmīmantra

Masculine	Singular	Dual	Plural
Nominative	lakṣmīmantraḥ	lakṣmīmantrau	lakṣmīmantrāḥ
Vocative	lakṣmīmantra	lakṣmīmantrau	lakṣmīmantrāḥ
Accusative	lakṣmīmantram	lakṣmīmantrau	lakṣmīmantrān
Instrumental	lakṣmīmantreṇa	lakṣmīmantrābhyām	lakṣmīmantraiḥ lakṣmīmantrebhiḥ
Dative	lakṣmīmantrāya	lakṣmīmantrābhyām	lakṣmīmantrebhyaḥ
Ablative	lakṣmīmantrāt	lakṣmīmantrābhyām	lakṣmīmantrebhyaḥ
Genitive	lakṣmīmantrasya	lakṣmīmantrayoḥ	lakṣmīmantrāṇām
Locative	lakṣmīmantre	lakṣmīmantrayoḥ	lakṣmīmantreṣu

Compound lakṣmīmantra -

Adverb -lakṣmīmantram -lakṣmīmantrāt