1.Testimony
-From Catholic to Atheist
2.History
-discrimination between those who don't believe and believe
-Islamic Faith
3.Biblical Reference
-Judges 2:11 "the children of Israel did evil (ra) in the sight of the Lord, and served Baalim"
-Genesis 6:5, God resolves to destroy humankind in the great flood because "the wickedness (ra) of man was great in the earth"
-Isaiah 45:7 "I form the light, and create darkness: I make peace, and create evil: I the Lord do all these things".
4.Logic
-Gratuitous Evil