těžko na cvičišti, lehko na bojišti — practice makes perfect (literally, “hard on the training ground, easy on the battleground”)
| Case | Singular | Plural |
|---|---|---|
| nom | bojiště | bojiště |
| gen | bojiště | bojišť |
| dat | bojišti | bojištím |
| acc | bojiště | bojiště |
| voc | bojiště | bojiště |
| loc | bojišti | bojištích |
| instr | bojištěm | bojišti |