Declension table of ?mantrānta

Masculine	Singular	Dual	Plural
Nominative	mantrāntaḥ	mantrāntau	mantrāntāḥ
Vocative	mantrānta	mantrāntau	mantrāntāḥ
Accusative	mantrāntam	mantrāntau	mantrāntān
Instrumental	mantrāntena	mantrāntābhyām	mantrāntaiḥ mantrāntebhiḥ
Dative	mantrāntāya	mantrāntābhyām	mantrāntebhyaḥ
Ablative	mantrāntāt	mantrāntābhyām	mantrāntebhyaḥ
Genitive	mantrāntasya	mantrāntayoḥ	mantrāntānām
Locative	mantrānte	mantrāntayoḥ	mantrānteṣu

Compound mantrānta -

Adverb -mantrāntam -mantrāntāt