The phrase "human wickedness" refers to the bad or evil behavior that people are capable of exhibiting. It refers to the negative actions or intentions that stem from malice, cruelty, or wrongdoing. Full definition
Everyone who is saved, is saved in some fashion because of Jesus Christ, who is no mere moral paragon, no mere teacher of noble truths about righteous living who came to a sad end because of human wickedness. (firstthings.com)
This is because human wickedness has real consequences, and therefore our redemption (i.e. how God saves us from our sins) is not just about God «turning a blind eye» to our rejection of him. (faith.org.uk)
God, distressed at human wickedness, decides to hit the cosmic reset button. (religion.blogs.cnn.com)