Declension table of ?dvayāgni

Masculine	Singular	Dual	Plural
Nominative	dvayāgniḥ	dvayāgnī	dvayāgnayaḥ
Vocative	dvayāgne	dvayāgnī	dvayāgnayaḥ
Accusative	dvayāgnim	dvayāgnī	dvayāgnīn
Instrumental	dvayāgninā	dvayāgnibhyām	dvayāgnibhiḥ
Dative	dvayāgnaye	dvayāgnibhyām	dvayāgnibhyaḥ
Ablative	dvayāgneḥ	dvayāgnibhyām	dvayāgnibhyaḥ
Genitive	dvayāgneḥ	dvayāgnyoḥ	dvayāgnīnām
Locative	dvayāgnau	dvayāgnyoḥ	dvayāgniṣu

Compound dvayāgni -

Adverb -dvayāgni