'Blush' in the Bible

Were they ashamed because they did what was repugnant to God? They were not ashamed at all they don't even know how to blush! Therefore they'll fall with those who fall. When I punish them, they'll be brought down," says the LORD.

Are they ashamed because they have done what is repugnant to God? They weren't ashamed at all; they don't even know how to blush! Therefore they'll fall with those who fall. When I punish them, they'll be brought down," says the LORD.