Declension table of ?yakṣiṇīkavaca

Masculine	Singular	Dual	Plural
Nominative	yakṣiṇīkavacaḥ	yakṣiṇīkavacau	yakṣiṇīkavacāḥ
Vocative	yakṣiṇīkavaca	yakṣiṇīkavacau	yakṣiṇīkavacāḥ
Accusative	yakṣiṇīkavacam	yakṣiṇīkavacau	yakṣiṇīkavacān
Instrumental	yakṣiṇīkavacena	yakṣiṇīkavacābhyām	yakṣiṇīkavacaiḥ yakṣiṇīkavacebhiḥ
Dative	yakṣiṇīkavacāya	yakṣiṇīkavacābhyām	yakṣiṇīkavacebhyaḥ
Ablative	yakṣiṇīkavacāt	yakṣiṇīkavacābhyām	yakṣiṇīkavacebhyaḥ
Genitive	yakṣiṇīkavacasya	yakṣiṇīkavacayoḥ	yakṣiṇīkavacānām
Locative	yakṣiṇīkavace	yakṣiṇīkavacayoḥ	yakṣiṇīkavaceṣu

Compound yakṣiṇīkavaca -

Adverb -yakṣiṇīkavacam -yakṣiṇīkavacāt