Part 2: Grace vs Justice vs Mercy - Understanding the Difference

Three Important Concepts

Many times, we use the words justice, mercy, and grace interchangeably. But they are different, and understanding these differences helps us appreciate God’s love even more.

Justice: Getting What You Deserve

Romans 6:23

“For the wages of sin is death, but the gift of God is eternal life in Christ Jesus our Lord.”

“For the wages of sin is death; but the gift of God is eternal life through Jesus Christ our Lord.”

“For the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord.”

Justice is fair payment. The first part of this verse shows justice - “the wages of sin is death.” When we work, we earn wages. When we sin, we earn death. That’s justice.

Think of it simply:

  • You work 8 hours, you get paid for 8 hours - that’s justice.
  • You speed, you get a ticket - that’s justice.
  • You sin, you face death - that’s justice.

Justice gives what is deserved, nothing more, nothing less.

Mercy: Not Getting What You Deserve

Psalm 103:10

“He has not dealt with us according to our sins, nor punished us according to our iniquities.”

“He hath not dealt with us after our sins; nor rewarded us according to our iniquities.”

“He has not dealt with us according to our sins, nor repaid us for our iniquities.”

This is mercy. We deserved punishment, but God withheld it. We earned death, but God spared us.

Simple examples:

  • The police officer gives you a warning instead of a ticket - that’s mercy.
  • Your parent doesn’t punish you, though you broke the rules - that’s mercy.
  • God doesn’t give us the punishment our sins deserve - that’s mercy.

Mercy withholds the punishment we earned.

Grace: Getting What You Don’t Deserve

Ephesians 2:8-9

“For by grace you have been saved through faith, and that not of yourselves; it is the gift of God, not of works, lest anyone should boast.”

“For by grace are ye saved through faith; and that not of yourselves: it is the gift of God: Not of works, lest any man should boast.”

“For by grace you have been saved through faith, and that not of yourselves; it is the gift of God, not of works, that no one would boast.”

Grace goes beyond mercy. Not only does God not punish us (mercy), He blesses us with eternal life (grace). We deserved death, but got life. We deserved hell, but got heaven.

Think of it this way:

  • A judge dismisses your fine - that’s mercy.
  • The same judge then invites you to live in his house as his child - that’s grace.

How They Work Together

Let’s go back to Romans 6:23: “For the wages of sin is death, but the gift of God is eternal life in Christ Jesus our Lord.”

  • Justice says: “The wages of sin is death” - you must pay
  • Mercy says: “But…” - you don’t have to pay
  • Grace says: “The gift of God is eternal life” - here’s a gift instead.

The Cross: Where All Three Meet

Romans 3:23-26

“For all have sinned and fall short of the glory of God, being justified freely by His grace through the redemption that is in Christ Jesus, whom God set forth as a propitiation by His blood, through faith, to demonstrate His righteousness, because in His forbearance God had passed over the sins that were previously committed, to demonstrate at the present time His righteousness, that He might be just and the justifier of the one who has faith in Jesus.”

“For all have sinned, and come short of the glory of God; Being justified freely by his grace through the redemption that is in Christ Jesus: Whom God hath set forth to be a propitiation through faith in his blood, to declare his righteousness for the remission of sins that are past, through the forbearance of God; To declare, I say, at this time his righteousness: that he might be just, and the justifier of him which believeth in Jesus.”

“For all have sinned, and fall short of the glory of God; being justified freely by his grace through the redemption that is in Christ Jesus, whom God sent to be an atoning sacrifice through faith in his blood, for a demonstration of his righteousness through the passing over of prior sins, in God’s forbearance; to demonstrate his righteousness at this present time, that he might himself be just and the justifier of him who has faith in Jesus.”

At the cross:

  • Justice was satisfied - Someone paid for sin.
  • Mercy was shown - We didn’t have to pay
  • Grace was given - We received righteousness we didn’t earn

God didn’t ignore justice. Jesus paid the price justice demanded. This allowed God to show us mercy and pour out His grace.

Why This Matters for How We Treat Others

Matthew 18:21-23, 32-33

“Then Peter came to Him and said, ‘Lord, how often shall my brother sin against me, and I forgive him? Up to seven times?’ Jesus said to him, ‘I do not say to you, up to seven times, but up to seventy times seven. Therefore the kingdom of heaven is like a certain king who wanted to settle accounts with his servants... Then his master, after he had called him, said to him, ‘You wicked servant! I forgave you all that debt because you begged me. Should you not also have had compassion on your fellow servant, just as I had pity on you?’”

“Then came Peter to him, and said, Lord, how oft shall my brother sin against me, and I forgive him? till seven times? Jesus saith unto him, I say not unto thee, Until seven times: but, Until seventy times seven. Therefore is the kingdom of heaven likened unto a certain king, which would take account of his servants. … Then his lord, after that he had called him, said unto him, O thou wicked servant, I forgave thee all that debt, because thou desiredst me: Shouldest not thou also have had compassion on thy fellowservant, even as I had pity on thee?”

“Then Peter came and said to him, ‘Lord, how often shall my brother sin against me, and I forgive him? Until seven times?’ Jesus said to him, ‘I don’t tell you until seven times, but, until seventy times seven. Therefore the Kingdom of Heaven is like a certain king who wanted to settle accounts with his servants. … Then his lord called him in and said to him, ‘You wicked servant! I forgave you all that debt because you begged me. Shouldn’t you also have had mercy on your fellow servant, even as I had mercy on you?’”

The parable Jesus tells shows a servant who received mercy and grace but then demanded justice from others. This is often us. We want God to show us grace, but we demand justice from those who wrong us.

A Mirror to Our Hearts

When someone hurts us, what do we want?

  • We want justice - they should pay
  • We might reluctantly give mercy - we won’t make them pay
  • But grace? - blessing them instead? That seems too much.

Yet this is exactly what God did for us.

Colossians 3:13

“Bearing with one another, and forgiving one another, if anyone has a complaint against another; even as Christ forgave you, so you also must do.”

“Forbearing one another, and forgiving one another, if any man have a quarrel against any: even as Christ forgave you, so also do ye.”

“Bearing with one another, and forgiving each other, if any man has a complaint against any; even as Christ forgave you, so you also do.”

“Even as Christ forgave you” - with mercy and grace, not just reluctant mercy, but abundant grace.

The Challenge

James 2:13

“For judgment is without mercy to the one who has shown no mercy. Mercy triumphs over judgment.”

“For he shall have judgment without mercy, that hath shewed no mercy; and mercy rejoiceth against judgment.”

“For judgment is without mercy to him who has shown no mercy. Mercy triumphs over judgment.”

If we demand justice from others while expecting grace from God, we’ve misunderstood the Gospel. God’s grace to us should overflow as grace to others.

When we truly understand:

  • We deserved death (justice)
  • We were spared death (mercy)
  • We were given life (grace)

How can we then turn to our brother or sister and demand they pay for their small offense against us?

Living in All Three

As Christians:

  • We respect justice - understanding right and wrong.
  • We show mercy - not giving others what they deserve.
  • We extend grace - blessing others who don’t deserve it.

This is how God treated us. This is how we should treat others.

Micah 6:8

“He has shown you, O man, what is good; And what does the Lord require of you but to do justly, to love mercy, and to walk humbly with your God?”

“He hath shewed thee, O man, what is good; and what doth the LORD require of thee, but to do justly, and to love mercy, and to walk humbly with thy God?”

“He has shown you, O man, what is good. What does the LORD require of you, but to act justly, to love mercy, and to walk humbly with your God?”

Prayer

Dear Heavenly Father,

Thank You for this profound truth - that You are perfectly just, yet merciful and gracious. You didn’t ignore our sin, but You paid for it Yourself. You didn’t just spare us from punishment, but You blessed us with eternal life.

Father, we confess that we often demand justice from others while crying out for Your mercy and grace for ourselves. We want people to pay for hurting us, while asking You to freely forgive us. Forgive us for this double standard.

Help us to remember that the grace we received cost You everything - the life of Your Son. Help us to extend that same costly grace to others. When someone wrongs us, remind us of how much You’ve forgiven us.

Lord, teach us to do justly - to live right and fair. Teach us to love mercy - to delight in showing compassion. Teach us to walk humbly - remembering we are recipients of grace we didn’t deserve.

Transform our hearts to be like Yours - full of mercy and grace, even while upholding justice. May we never forget that mercy triumphs over judgment.

In Jesus’ name, who is our justice, mercy, and grace, Amen.