Jesus said, “Teach them to obey everything that I have commanded you.”

That promise and invitation in Matthew 28:20 runs through this entire series. We are not merely learning what Jesus said. We are discovering what His words look like when they take on flesh in the places where we work, lead, decide, speak, promise, price, hire, and build.

One of the simplest things Jesus taught may also be one of the most needed in business:

“Just say ‘yes’ and ‘no.’ When you manipulate words to get your own way, you go wrong.” Matthew 5:37 (MSG)

It is almost painfully simple.

Let your yes be yes.

Let your no be no.

In a world of contracts, proposals, emails, estimates, deadlines, invoices, verbal promises, and carefully worded expectations, Jesus brings us back to the sacred weight of ordinary speech.

Can people trust what we say?

That question may sound basic, but it reaches deeply into the heart of Christian business leadership. Because trust is not built first by branding, marketing, networking, or vision statements. Trust is built when our words and our actions begin to agree.

We said we would call, and we called.

We said we would deliver, and we delivered.

We said the quote included this, and it included this.

We said we made a mistake, and we did not hide behind vague language.

We said no, and we did not pretend it was a maybe.

This is not small.

In business, words create worlds. A promise sets expectation. A proposal shapes trust. A timeline affects another person’s planning. A price communicates what is included and what is not. A leader’s casual comment can become an employee’s hope or fear.

That is why careless words are not harmless.

Sometimes we overpromise because we want the sale. Sometimes we say yes because we do not want to disappoint someone. Sometimes we soften the truth because we fear conflict. Sometimes we leave things unclear because clarity might cost us. Sometimes we use language to protect ourselves instead of serving the person in front of us.

And then, slowly, trust erodes.

Not always through one dramatic act of dishonesty. Often it happens through small gaps between what we said and what we meant, between what we promised and what we actually intended to carry.

Jesus cares about that gap.

Not because He is interested in policing our language, but because He is forming us into people of truth. He is not inviting us into religious image management. He is inviting us into wholeness — where our inner life and outer life begin to tell the same story.

The way of Jesus is not merely that we avoid lying. It is that we become the kind of people whose words can rest safely in the hands of others.

That matters at work.

A Christian business owner should not need spiritual language to be trusted. Our quotes should be clear. Our commitments should be honest. Our corrections should be direct. Our apologies should be plain. Our “yes” should not secretly mean, “I will try if it remains convenient.” Our “no” should not hide behind silence until someone else is forced to guess.

This does not mean we will always get it right. We will miss deadlines. We will misunderstand expectations. We will forget something we said. We will discover that a project is more complicated than we thought. We will sometimes need to renegotiate.

The issue is not perfection.

The issue is truthfulness.

There is a grace-filled way to return to our word when we have fallen short. We can say, “I told you this would be ready by Friday. It will not be. I am sorry. Here is what happened, and here is what I can do now.”

That kind of honesty may feel costly in the moment, but it often builds more trust than pretending everything is fine.

I have seen leaders lose peace because they were carrying too many unclear yeses. A yes to a client. A yes to a staff member. A yes to a volunteer role. A yes to a timeline they knew was unrealistic. A yes to being constantly available. Eventually, all those yeses become a quiet form of dishonesty, because no human being can live truthfully while promising more than they can faithfully carry.

Sometimes the most faithful word is no.

No, we cannot do that by Friday.

No, that is outside the scope.

No, I am not the right person for this.

No, we cannot take on that client in a healthy way.

No, I will not promise what I cannot deliver.

A truthful no is not a failure of love. It may be one of love’s clearest forms.

When Jesus teaches us to let our yes be yes and our no be no, He is not shrinking our lives into rigid rule-keeping. He is freeing us from manipulation, performance, and the exhausting burden of managing impressions.

He is teaching us to live without duplicity.

Imagine a workplace where people did not have to decode each other. Imagine a company where staff knew that leaders meant what they said. Imagine clients receiving clear expectations instead of vague reassurance. Imagine suppliers, partners, and employees experiencing our words as safe, steady, and true.

That kind of workplace would be more than efficient.

It would be a witness.

Not loud.

Not religiously decorated.

But deeply Christlike.

Because truth is part of love. Love without truth becomes sentiment. Truth without love becomes a weapon. But in Jesus, truth and love are not enemies. They belong together.

So perhaps discipleship at work includes learning to pause before we answer. To resist the anxious yes. To refuse the convenient exaggeration. To speak clearly when we would rather stay vague. To repair trust when our words have outrun our capacity.

And perhaps before we ask whether our business is successful, we might ask a quieter question:

Can people trust our words?

Because in the Kingdom of God, integrity is not an accessory to leadership.

It is part of the way of Jesus.

From the series Working the Jesus Way, Learning to Follow Christ in Business, Leadership, and Everyday Work

REFLECTION QUESTIONS

1. Where has there been a gap between what I say and what I actually carry out at work?
2. Do I tend to overpromise because I want approval, fear conflict, or want to secure the opportunity?
3. Is there a conversation where I need to clarify expectations, repair trust, or tell the truth more plainly?
4. Where might a loving and truthful “no” be more faithful than another anxious “yes”?
5. What would change in my leadership if people experienced my words as consistently clear, safe, and trustworthy?

From the series Working the Jesus Way, Learning to Follow Christ in Business, Leadership, and Everyday Work