Declension table of ?mandāgni

Masculine	Singular	Dual	Plural
Nominative	mandāgniḥ	mandāgnī	mandāgnayaḥ
Vocative	mandāgne	mandāgnī	mandāgnayaḥ
Accusative	mandāgnim	mandāgnī	mandāgnīn
Instrumental	mandāgninā	mandāgnibhyām	mandāgnibhiḥ
Dative	mandāgnaye	mandāgnibhyām	mandāgnibhyaḥ
Ablative	mandāgneḥ	mandāgnibhyām	mandāgnibhyaḥ
Genitive	mandāgneḥ	mandāgnyoḥ	mandāgnīnām
Locative	mandāgnau	mandāgnyoḥ	mandāgniṣu

Compound mandāgni -

Adverb -mandāgni