Declension table of svarūpamantra

Masculine	Singular	Dual	Plural
Nominative	svarūpamantraḥ	svarūpamantrau	svarūpamantrāḥ
Vocative	svarūpamantra	svarūpamantrau	svarūpamantrāḥ
Accusative	svarūpamantram	svarūpamantrau	svarūpamantrān
Instrumental	svarūpamantreṇa	svarūpamantrābhyām	svarūpamantraiḥ svarūpamantrebhiḥ
Dative	svarūpamantrāya	svarūpamantrābhyām	svarūpamantrebhyaḥ
Ablative	svarūpamantrāt	svarūpamantrābhyām	svarūpamantrebhyaḥ
Genitive	svarūpamantrasya	svarūpamantrayoḥ	svarūpamantrāṇām
Locative	svarūpamantre	svarūpamantrayoḥ	svarūpamantreṣu

Compound svarūpamantra -

Adverb -svarūpamantram -svarūpamantrāt