Romans 5:16

Nor is the free gift like the effect of the one man's sin; for while the sentence ensuing on a single sin resulted in doom, the free gift ensuing on many trespasses issues in acquittal.

Luke 7:47-50

Therefore I tell you, many as her sins are, they are forgiven, for her love is great; whereas he to whom little is forgiven has but little love."

Acts 13:38-39

So you must understand, my brothers, that remission of sins is proclaimed to you through him,

1 Corinthians 6:9-11

What! do you not know that the wicked will not inherit the Realm of God? Make no mistake about it; neither the immoral nor idolaters nor adulterers nor catamites nor sodomites

1 Corinthians 11:32

As it is, we are chastened when we are judged by him, so that we may not be condemned along with the world.

Galatians 3:10

Whereas a curse rests on all who rely upon obedience to the Law; for it is written, Cursed is everyone who does not hold by all that is written in the book of the law, to perform it.

1 Timothy 1:13-16

though I had formerly been a blasphemer and a persecutor and a wanton aggressor. I obtained mercy because in my unbelief I had acted out of ignorance;

James 2:10

For whoever obeys the whole of the Law and only makes a single slip, is guilty of everything.

Treasury of Scripture Knowledge

Summary

And not as it was by one that sinned, so is the gift: for the judgment was by one to condemnation, but the free gift is of many offences unto justification.

Bible References

For the

Galatians 3:10
Whereas a curse rests on all who rely upon obedience to the Law; for it is written, Cursed is everyone who does not hold by all that is written in the book of the law, to perform it.
James 2:10
For whoever obeys the whole of the Law and only makes a single slip, is guilty of everything.

But the free

Luke 7:47
Therefore I tell you, many as her sins are, they are forgiven, for her love is great; whereas he to whom little is forgiven has but little love."
Acts 13:38
So you must understand, my brothers, that remission of sins is proclaimed to you through him,
1 Corinthians 6:9
What! do you not know that the wicked will not inherit the Realm of God? Make no mistake about it; neither the immoral nor idolaters nor adulterers nor catamites nor sodomites
1 Timothy 1:13
though I had formerly been a blasphemer and a persecutor and a wanton aggressor. I obtained mercy because in my unbelief I had acted out of ignorance;