'Enough' in the Bible

And David took from him one thousand, seven hundred horsemen and twenty thousand footmen: and David had the leg-muscles of the horses cut, only keeping enough of them for a hundred war-carriages.

I gave you your master's daughter and your master's wives for yourself, and I gave you the daughters of Israel and Judah; and if that had not been enough, I would have given you such and such things.

So Gad came to David, and gave him word of this and said to him, Are there to be three years when there is not enough food in your land? or will you go in flight from your haters for three months, while they go after you? or will you have three days of violent disease in your land? take thought and say what answer I am to give to him who sent me.

And when the hand of the angel was stretched out in the direction of Jerusalem, for its destruction, the Lord had regret for the evil, and said to the angel who was sending destruction on the people, It is enough; do no more. And the angel of the Lord was by the grain-floor of Araunah the Jebusite.