Israeli officers said the day was drawing near when they would have no choice but to strike back.
"I understand that it is a hardship," an Israeli military officer said.
An Israeli officer was shot and seriously wounded, the military added.
Israeli military officers have praised the start made by the new force.
"The treatment is definitely better than when the army was here," an Israeli officer said today.
Two dozen Israeli military officers sat in the room as he talked.
Three of his captors and an Israeli officer were also killed.
The Israeli officer and soldier were killed before troops returned fire.
Israeli officers say they are planning for a possible withdrawal under fire.
"He is a very dangerous guy," an Israeli officer said.