17. stems ending in -as, -is, -us (paradigm manas-, n., intellect)
 
  Sg. Du. Pl.
Nom. manah manasi manajsi
Acc. manah manasi manajsi
Ins. manasa manobhyam manobhih
Dat. manase manobhyam manobhyah
Abl. manasah manobhyam manobhyah
Gen. manasah manasoh manasam
Loc. manasi manasoh manahsu/manassu
Voc. manah manasi manajsi