"Terrible injustice" refers to a situation where something unfair, cruel, or wrong happens, causing great harm or suffering to someone. Full definition
The gospel gave nobody the right to rest in such terrible injustices, simply because there would always be some form of injustice. (religion-online.org)
Those distorted practices continue to afflict our city and our nation today, often in the guise of policies promoted by those who proclaim themselves «progressive» while they foist terrible injustice on poor people and people of color. (ctunet.com)
Many terrible injustices have been rationalized in the name of «God's kingdom.» (christianitytoday.com)