John 3:16
For so greatly did God love the world that He gave His only Son, that every one who trusts in Him may not perish but may have the Life of Ages.
Hebrews 11:17
Through faith Abraham, as soon as God put him to the test, offered up Isaac. Yes, he who had joyfully welcomed the promises was on the point of sacrificing his only son
Romans 5:8
But God gives proof of His love to us in Christ's dying for us while we were still sinners.
Romans 8:32
He who did not withhold even His own Son, but gave Him up for all of us, will He not also with Him freely give us all things?
1 John 4:9-10
God's love for us has been manifested in that He has sent His only Son into the world so that we may have Life through Him.