Sázavou
Sázavou is the instrumental form of the Czech geographical name Sázava. It is used in descriptive phrases and in toponyms connected with the Sázava River, rather than as the name of a distinct settlement. In practice, Sázavou appears in references to places and features along the river in the Czech Republic.
The Sázava River is a major watercourse in central Bohemia. It rises in the Czech highlands and
Historically, the Sázava valley supported mills, agriculture, and small-scale trade, with settlements developing along its banks
In toponymy and cartography, Sázavou appears in phrases that denote proximity to or association with the river,