There was a great slaughter

1. 1 Sam. 4: 10
     10 ¶ And the Philistines fought, and Israel was smitten, and they fled every man into his tent: and there was a very great slaughter; for there fell of Israel thirty thousand footmen.
2. 2 Sam. 18: 7
     7 Where the people of Israel were slain before the servants of David, and there was there a great slaughter that day of twenty thousand men.