Use "unserviceable" in a sentence

1. considered to be unserviceable have also been replaced

2. A watch without a mainspring is not more unserviceable than is religion without Christ

3. Mophi knew that the pounding and bone breaking thrashing that he and his men had given the two soldiers would put them out of action, so he knew they were unserviceable, useless and out of the equation

4. And again, these compositions, so prized by us, remain useless lumber for the people, and utterly unserviceable to them