Declension table of ?yakṣiṇīmantra

Masculine	Singular	Dual	Plural
Nominative	yakṣiṇīmantraḥ	yakṣiṇīmantrau	yakṣiṇīmantrāḥ
Vocative	yakṣiṇīmantra	yakṣiṇīmantrau	yakṣiṇīmantrāḥ
Accusative	yakṣiṇīmantram	yakṣiṇīmantrau	yakṣiṇīmantrān
Instrumental	yakṣiṇīmantreṇa	yakṣiṇīmantrābhyām	yakṣiṇīmantraiḥ
Dative	yakṣiṇīmantrāya	yakṣiṇīmantrābhyām	yakṣiṇīmantrebhyaḥ
Ablative	yakṣiṇīmantrāt	yakṣiṇīmantrābhyām	yakṣiṇīmantrebhyaḥ
Genitive	yakṣiṇīmantrasya	yakṣiṇīmantrayoḥ	yakṣiṇīmantrāṇām
Locative	yakṣiṇīmantre	yakṣiṇīmantrayoḥ	yakṣiṇīmantreṣu

Compound yakṣiṇīmantra -

Adverb -yakṣiṇīmantram -yakṣiṇīmantrāt