River in Gallia Belgica
River in Gallia Belgica, mentioned in ancient saints' legends (e.g., MGH Scriptorum rerum Merovingiorum 5,634,12; 5,643,12; details in [1. 1338]), modern Sambre, rising on the western edge of the Ardennes and flowing into the Mosa  (Meuse/Maas) near Namur. Identification with the Sabis  (Caes. B Gall. 2,16,1; 2,18) is uncertain.