'Noonday' in the Bible

Their widows are increased to me above the sand of the seas: I have brought upon them against the mother of the young men a spoiler at noonday: I have caused him to fall upon it suddenly, and terrors upon the city.

And let that man be as the cities which Jehovah overthrew, and repented not; and let him hear a cry in the morning, and a shouting at noonday,