Because He first loved us. 1 John 4:19.
"...for all have sinned and fall short of the glory of God," Romans 3:23.
"If we claim to be without sin, we deceive ourselves and the truth is not in us" 1 John 1:8.
"For the wages of sin is death, but the gift of God is eternal life in Christ Jesus our Lord." Romans 6:23.
"For God so loved the world that He gave His one and only Son, that whoever believes in Him shall not perish but have eternal life." John 3:16.
"That is you confess with your mouth, 'Jesus is Lord,' and believe in your heart that God raised Him from the dead, you will be saved." Romans 10:9
"'For I know the plans I have for you,' declares the Lord, 'plans to prosper you and not to harm you, plans to give you hope and a future.'" Jeremiah 29:11