TEST ONLY - Luke 15 The Lost Son
Luke 15:11-32
18 October 2026
Mark Taylor
Grumbling and Grace: Manna in the Wilderness
TESTING PURPOSE ONLY
At 19, I was in my first year of national service and trained for bush warfare. It
wasn’t that bad, but one time it was hot and dry. The rivers were sand, the sun
scorching, the insects infuriating, and we were walking and walking and
walking. Our water bottles were empty.
We found a deserted rest camp that had a water tank. Bottles were filled. Thirsty
boys glugged away. The water smelled foul, so a couple of us boiled it, added the
chlorine tablets we carried, and let it cool. The others were horribly sick
overnight.
The next day, we looked into the top of the water tank and found a bloated rat
floating. Another time, we collected green water from a puddle and strained it
through a handkerchief to remove the algae. Thirst is a big problem when you
have little water.
[SLIDE — After the singing, the wilderness]
Anyway, you are camping. The kettle is ready. The cup is ready. You have your
best tea in hand. You have been looking forward to that first cuppa of the day.
Then you discover the nearest water is a couple of miles away.
It would be a small inconvenience for most of us. For Israel, in the desert, it is a
matter of survival.
Three days have passed since the sea. Three days since the singing. Three days
since they watched God do what no one else could.
And now they are thirsty.
We might expect people who had seen such a rescue never to worry again.
But people do not work like that, do they?
We can remember God’s goodness and feel overwhelmed by what is happening
now.
We can believe sincerely and panic quickly.
This passage is not a story about exceptionally foolish people whom we can
safely criticise. It holds us up to a mirror. And, thankfully, it opens a window
onto God’s grace for us to understand and embrace.
The bitter drink: bring your need to God
At a place called Marah, they finally find water.
Its name means “bitter”: the water they found there was too bitter to drink.
What promised relief became a bitter disappointment.
Their question is understandable: “What are we to drink?”
But the question quickly becomes grumbling against… Moses.
Moses, meanwhile, cries to the Lord and that is an important difference. The
passage does not tell us never to speak about trouble. Moses speaks about it—to
God. ‘Lord God, help me. I am in a heap of trouble’.
Prayer — is not grumbling dressed up in religious language. It is bringing the
real problem into the presence of the One we can trust.
“Lord, this hurts.”
3“Lord, I cannot see what to do.”
“Lord, I need help.”
Those are not failures of faith. No! They can be faith finding its voice.
God makes the water drinkable. Then the people move on to Elim, where
springs and palm trees abound.
So this journey contains both Marah and Elim.
We should not turn that into a timetable: three days of difficulty, then a lovely
time under a palm tree. God has not promised us that.
But we shouldn’t mistake one bitter place for the whole story.
[
Are you are in a bitter place today. A time of difficulty or testing of your faith?
Do not hide it behind a cheerful phrase. Bring it to God. Let others help you
carry it. Ask for practical support where it is needed.
Faith does not require us to call bitter water sweet, so never replace honesty for
expediency.
It asks us to seek the Lord where we cannot yet see the answer.
1. The daily basket: receive what God gives
In chapter 16, the problem is food. And all of a sardine, Egypt starts looking
attractive.
The people speak about pots of delicious meat and plenty of bread. You might
think they had left a favourite holiday destination.
They had left slavery.
Fear has taken the photograph and cropped out the suffering.
4We can do something similar.
An old habit, an unhealthy relationship or a dishonest way of coping can begin
to look inviting when obedience becomes difficult.
“Perhaps it was easier before.” they begin to say.
But familiar isn’t always good, and difficult isn’t always wrong.
God’s response is wonderfully generous: bread from heaven.
In the evening, quail come. In the morning, something fine and pale lies on the
ground.
“What is it?” the people ask.
They do not recognise the answer to their need until Moses explains it.
Sometimes God’s help comes in forms we did not expect.
Not always a changed circumstance. Sometimes a person who stays. A meal
delivered. Courage to make a call. Wisdom to accept help.
Those are applications, not modern versions of miraculous manna of course,
but they remind us not to overlook ordinary gifts while demanding spectacular
ones.
[SLIDE — Enough for today. Trust for tomorrow]
The manna must be gathered according to God’s word.
Some people keep it overnight, even though they’ve been told not to.
By morning, it is an most unpleasant breakfast prospect.
Their extra stash has not made them safer. It has exposed their unwillingness to
listen.
God is teaching them that his word is more dependable than their attempts to
control the gift. Deuteronomy later explains the experience that way.
5What might obedience look like for us today?
Not solving every family difficulty before bedtime.
Perhaps listening without interrupting.
Not guaranteeing the future.
Perhaps being honest about the finances.
Not feeling perfectly peaceful.
Perhaps praying despite the trembling.
Faith often looks like a small, concrete response to what God has already said.
1. The unopened basket: learn to stop
There is one more lesson.
On the sixth day, gather twice as much. On the seventh, do not gather at all.
This time, the saved manna does not rot.
God has provided for a day of rest.
Some people go out anyway.
Imagine standing there with your basket, searching the ground where God has
already told you nothing will be.
We may smile. Then we notice we too can be equally guilty of knowing
something God has told us in His Word, and then doing things that completely
disregard what He has said. Because we want to fix it our way, instead of waiting
on Go.
[SLIDE — Put down the basket. Receive the gift of rest]
Rest does not mean that responsibilities are unimportant.
6It means we are limited. Finite. Human.
Some people’s circumstances make rest difficult: carers, parents, shift workers,
those managing pain. This passage should not become another burden laid
upon them.
It should encourage us to help one another make room to breathe.
God’s care includes more than keeping us productive.
And his greatest gift is more than keeping us fed.
Jesus takes up this story in John 6. “I am the bread of life,” he says. Manna
sustained life for a time. He gives eternal life through giving himself for the
world.
[SLIDE — More than bread: Christ gives us himself.]
Christian faith begins not with an improved version of ourselves, but with
receiving him.
The bitter drink tells us to bring our need.
The daily basket teaches us to listen.
The unopened basket teaches us to rest.
And Jesus invites us to come.
You do not have to arrive with your fears neatly settled or your life beautifully
arranged.
Come hungry. Come honestly.
The giver of grace has not run out. Amen.
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