8. neuter stems ending in -u (paradigm madhu-, honey):
 
  Sg. Du. Pl.
Nom. madhu madhuni madhuni
Acc. madhu madhuni madhuni
Ins. madhuna madhubhyam madhubhih
Dat. madhune madhubhyam madhubhyah
Abl. madhunah madhubhyam madhubhyah
Gen. madhunah madhunoh madhunam
Loc. madhuni madhunoh madhusu
Voc. madhu madhuni madhuni