Why does God allow sin?

I always hear videos and street preachers try to answer this question and fail miserably because they give their opinion instead of scripture...I never do that. Lets see what the bible says!

Links

https://biblehub.com/kjv/genesis/1.htm | Genesis 1 KJV
https://biblehub.com/kjv/genesis/3.htm | Genesis 3 KJV
https://biblehub.com/kjv/2_corinthians/4.htm | 2 Corinthians 4 KJV
https://biblehub.com/kjv/matthew/4.htm | Matthew 4 KJV
https://biblehub.com/kjv/matthew/12.htm#22 | Matthew 12 KJV
https://biblehub.com/kjv/genesis/6.htm | Genesis 6 KJV
https://biblehub.com/kjv/romans/3.htm | Romans 3 KJV
https://biblehub.com/kjv/jeremiah/17.htm | Jeremiah 17 KJV
https://biblehub.com/kjv/isaiah/11.htm | Isaiah 11 KJV
https://sacred-texts.com/bib/jub/jub15.htm | Book of Jubilees: The Book of Jubilees: Paradise and the Fall (iii. 1-35)
https://biblehub.com/kjv/james/1.htm | James 1 KJV
https://biblehub.com/kjv/2_timothy/2.htm | 2 Timothy 2 KJV
https://biblehub.com/kjv/john/14.htm | John 14 KJV
https://biblehub.com/kjv/luke/9.htm | Luke 9 KJV
https://biblehub.com/kjv/deuteronomy/30.htm | Deuteronomy 30 KJV
https://biblehub.com/kjv/luke/18.htm | Luke 18 KJV
https://biblehub.com/kjv/2_peter/3.htm | 2 Peter 3 KJV