'Fall' in the Bible

Now Samuel grew; and the Lord was with him and He let none of his words fail [to be fulfilled].

Then Saul said, “This is what you shall say to David: ‘The king wants no dowry except a hundred foreskins of the Philistines, to take vengeance on the king’s enemies.’” Now Saul’s intention was to cause David’s death at the hand of the Philistines.

So the king said to Doeg, “You turn around and attack the priests.” And Doeg the Edomite turned and attacked the priests, and that day he killed eighty-five men who wore the [priest’s] linen ephod.

Now then, do not let my blood fall to the ground away from the presence of the Lord; for the king of Israel has come out to search for a single flea, just as when one hunts a [defenseless] partridge in the mountains.”