'Blow' in the Bible

And the Philistines fight, and Israel is smitten, and they flee each to his tents, and the blow is very great, and there fall of Israel thirty thousand footmen;

But the Lord struck down some of the people of Beth Shemesh because they had looked into the ark of the Lord; he struck down 50,070 of the men. The people grieved because the Lord had struck the people with a hard blow.

And Saul, balancing the spear in his hand, said, I will give David a blow, pinning him to the wall. And David got away from him twice.

So David and his men went to Keilah and fought with [the] Philistines. They drove off their livestock and {dealt them a heavy blow}. So David saved the inhabitants of Keilah.

Abishai told David, "Today God has delivered your enemy into your hand. Let me run the spear through him into the ground with a single blow. I won't need to strike him twice!"