Romans 3:25-26
God presented Jesus as the atoning sacrifice [for our sins] through [our] faith in His blood [i.e., His death on the cross]. This was in order to demonstrate His justice when, by using forbearance, He passed over people's sins in previous generations.
Romans 5:20-21
Now the law of Moses was introduced [into the world] in order to cause sin to increase [i.e., it defined many things to be wrong that were previously not regarded as sin]. But with the increase of sin, God's unearned favor increased all the more.
Ephesians 1:6-8
so that we would praise His glorious, unearned favor, which was freely given to us through the One whom God loved [i.e., Christ].
Ephesians 2:4
But God, who has great love for us and abundant mercy [toward us],
1 Timothy 1:14
[But] the unearned favor of our Lord was given to me in great abundance, producing faith and love which are [found] in [the fellowship of] Christ Jesus.
Titus 3:4-7
But when the kindness and love of God our Savior toward mankind appeared,
1 John 1:9
[But] if we confess our sins [to God], He is faithful [to His promise] and righteous [in His judgment], and will forgive us of those sins and cleanse us from all of our wrongdoing.