Ephesians 5:8-14 *
In the name of Christ Jesus, dear friends:
Before the beginning there was nothing. No planets.
No stars. No plants or
animals. No fish or birds. No people on the earth. No earth.
Just God.
And when God decided to change all that, when God made up his mind to
become the Creator God, he had to start somewhere.
Moses details the beginning of God’s creating activity in
the opening verses of Genesis. And on
the first day of creation he records for us the first spoken words in the
history of the world. With a divine
command, with a voice that shattered the silence, God said: “‘Let there be light,’ and there was light”
(Genesis 1:3).
Was this newly created light visible everywhere at
once? Did it start as a small spark and
eventually spread? Did it have the
intensity of a floodlight or was it more like a soft glow? We don’t know. God doesn’t tell us. But he does tell us that the light was
good.
Light is good. We
know that. Headlights allow us to drive
our cars at night. Sunlight is important
because without it plants wouldn’t be able to survive. We need light to read and write, to cook, to work, to do just about everything we do in the
course of a day. And without it, without
light in our lives, we would die.
Light is good. Paul
knew that in a very special way. When
Jesus appeared to him on the road to
That light never faded from Paul’s memory. He carried it with him wherever he went. It was somewhere in the back of his mind
whenever he preached. And Paul stood in
humble awe every time the Lord spoke through him, every time the Holy Spirit
worked through the water he poured and the words he proclaimed, every time
Jesus would shine his gospel on a sinner’s heart and declare…
LET THERE BE LIGHT
In his letter to the Christians at Ephesus Paul picks up on
this concept of light. And as we study
these inspired words Paul will help us understand and appreciate…
I. What light is
II. What
light does
III. Where
light originates
The sad reality was that many of the Christians in
The Ephesians were part of the
problem. They were dead in their
sins. They were born in sin. They were darkness personified. But the key word in this phrase isn’t
“darkness.” It’s “were.” This becomes clear as we read on: “For you were once darkness, but now you
are light in the Lord” (8).
Sinners though they were, Paul loved these people. Paul cared about these people. He wanted them to know: “What you were doesn’t
matter. What is more important is what
you are. You are no longer
darkness. Now you are lights. You are nothing but pure light in the eyes of
the Lord.”
In his Sermon on the Mount Jesus used the same picture when
he said to his followers: “You are the
light of the world” (Matthew
It has been fifteen years since I sat in a physics
classroom. I vaguely remember some of
the things we were taught about the properties of light. Light is a form of electromagnetic
radiation. Light can exhibit both
particle-like and wavelike behaviors (whatever that means).
Spiritually speaking, light possesses the following
characteristics: “The fruit of the light
consists in all goodness, righteousness and truth” (9). Goodness and righteousness and truth are
somewhat abstract, and abstract concepts are not always easy to understand. For example, we might be able to point to all
kinds of examples of goodness, but it is much more difficult to come up with a concise
definition.
In that sense the “fruits of the light” are a lot like
Paul’s metaphor of light and darkness.
We know what light is. We know
that Paul was equating light with faith.
But how can we let our lights shine?
How can Christians put their faith into practice? Paul gives us the answer. In addition to explaining what light is, he
gives us some concrete examples of what light does.
All of Paul’s godly counsel falls under the general command
in verse 8: “Live as children of
light.” Don’t flip the switch on for
an hour or two on Sunday. Don’t turn it
off when you go to work on Monday. Live
your whole life as a child of the light.
Let your light shine every minute of every hour of every day.
“Live
as children of light…and find out what pleases the Lord” (10). Another way to translate this phrase is “put
your stamp of approval” on what pleases the Lord. How does a child of light do that? How do we find out what is God-pleasing? By reading His Word. By studying His Word. By learning His Word. And how do we give God’s Word our personal
stamp of approval? By doing what it
says.
“Have
nothing to do with the fruitless deeds of darkness” (11). Once
you know what God’s Word says, once you know what God’s will is, once you
understand what Jesus did to rescue you from the darkness, you will want to
stay away from it.
That doesn’t mean that you have to sell all your possessions
and enter a monastery. That doesn’t mean
that you have to lock yourself in your house and pull down the shades. That doesn’t mean that you can only have
Christian friends.
But you will avoid compromising situations. You will carefully monitor what goes into
your head and what comes out of your mouth.
You will ask yourself: “Does this action (whatever it is) identify me as
a Christian, or does it open a door for Satan?”
“Have
nothing to do with the fruitless deeds of darkness, but rather expose them”
(11). This little phrase takes Paul’s line of
thought to a whole new level. It is no
small challenge to avoid what is wrong.
It is perhaps a greater challenge to stand up for what is right.
The world talks about sowing your wild oats. God calls it immorality. The world defends a woman’s right to
choose. God calls it murder. The word, “sin,” can still be found in the
dictionary (I checked), but it is no longer a part of many people’s vocabularies.
If you still believe that there is objective truth in the
world, if you still believe that there are moral absolutes, if you believe that
there is right and wrong, if you believe that sin is dangerous and hell is
real, you may be called intolerant or ignorant.
But do you know what God calls you?
A child of light.
A few years ago I was a counselor at a summer camp in
The leader held a flashlight, and he strategically
positioned about a half dozen campers with mirrors. The goal of the exercise was to shine the flashlight
so that the light was reflected from mirror to mirror. It would have been an excellent illustration
except for one thing. It didn’t
work. No matter how hard the leader
tried, no matter how many times he played with the angles, it didn’t work. And he eventually gave up.
I can remember that the devotion leader was visibly upset afterwards
because he didn’t get his point across.
He wanted the campers to understand that Christians are lights, that we
reflect our Savior’s love in the world.
I didn’t think of it at the time. I didn’t really think of it until this
week. But I believe that this
illustration gone awry wasn’t a complete failure because it demonstrates
another spiritual truth.
Sometimes our wills are perfectly aligned with God’s
Word. Sometimes we shine like bright
lights in a dark world. But there are
other times when we do not. Sometimes
it’s easier to say nothing. Sometimes
it’s easier to do nothing. If we are
honest with ourselves, sometimes the darkness looks pretty good. And when it does, the light of faith in our
hearts grows dim.
Paul was right. We
were darkness. And the scary truth is
that there is nothing that prevents us from being swallowed up by the darkness
of sin again. Nothing
except Jesus. He took on the
forces of darkness. He defeated the
prince of darkness. And he is the source
from which all light originates.
There has been some debate about the origin of verse
14. Some see similarities with a couple
of verses in Isaiah (26:19, 60:1).
Others believe that Paul was quoting an ancient Christian hymn. It doesn’t really matter as long as we
remember that these words ultimately come from God: “Wake up, O sleeper, rise from the dead, and Christ will shine on you”
(14).
Jesus came to earth to rouse people from their spiritual
slumber. He proclaimed: “Repent, for the kingdom of heaven is near”
(Matthew
Many people listened to him.
Most rejected him. And a few went
after him. They arrested Jesus. They attacked Jesus. They crucified Jesus. And as the body of Jesus was lifted up on the
cross on Good Friday, it became very dark.
But in the middle of the darkness there was light. There was light on
If you have ever visited
What a comfort it is for Christians to know that the source
of our light will never go out. God’s
Word stands forever. God’s love is
eternal. God’s Son is a never-ending
source of light and life and hope.
With his powerful Word, God brought light into the
world. And if you listen closely, you
can still hear his voice, every time the gospel is proclaimed, every time a
baby is baptized into the name of the triune God, every time Jesus comes to a
sin darkened heart and declares: “Let there be light.” Amen.