Jeremiah 47:5 in the World English Bible
Baldness has come on Gaza; Ashkelon is brought to nothing. You remnant of their valley, how long will you cut yourself?
Context
4 Because of the day that cometh to spoil all the Philistines, and to cut off from Tyrus and Zidon every helper that remaineth: for the LORD will spoil the Philistines, the remnant of the country of Caphtor.
5 Baldness is come upon Gaza; Ashkelon is cut off with the remnant of their valley: how long wilt thou cut thyself?
6 O thou sword of the LORD, how long will it be ere thou be quiet? put up thyself into thy scabbard, rest, and be still.