
A blog from Isaiah 10:5-19
One of the easiest ways to keep a dog safe is by keeping it on a leash. A leash doesn’t exist to punish the dog; it exists because the owner is in control. Even when the dog thinks it’s free to chase whatever it wants, the owner ultimately determines how far it can go.
Isaiah 10 reminds us of a comforting truth: our enemies are on God’s leash.
Judah was terrified of Assyria, the world’s most powerful empire. Their military was unstoppable, their reputation was intimidating, and their ambition seemed limitless. Yet God declared that Assyria was nothing more than a tool in His hand. They would only go as far as He allowed.
That truth should encourage every believer today. No matter how powerful the opposition appears, Christ is always in control.
God Uses Even Powerful Nations
Isaiah calls Assyria “the rod” and “the staff” of God’s anger (Isaiah 10:5). God was using Assyria to bring judgment upon rebellious nations, including Israel and Judah.
But there was a major problem.
God’s purpose was discipline.
Assyria’s purpose was destruction.
While God intended to correct His people in love, Assyria desired conquest, domination, and glory for itself. Their ambition exceeded God’s assignment.
The king of Assyria boasted that his commanders were like kings, celebrated the cities he had conquered, and believed Jerusalem would fall just like every other nation. He assumed his victories proved his own greatness.
Yet every victory he experienced had only been possible because God allowed it.
Are We Pursuing God’s Agenda or Our Own?
It’s easy to read about Assyria’s pride and miss how closely it resembles our own hearts.
God has entrusted each of us with relationships, responsibilities, and opportunities to fulfill His purposes. Husbands are called to love and lead their wives. Parents are called to raise children who know Christ. Church leaders are called to shepherd God’s people faithfully.
But those same callings can become opportunities for selfish ambition if we’re not careful.
We can begin treating people as tools for our success instead of gifts entrusted to us by God. Our careers, ministries, families, and influence can slowly become platforms to build our own kingdom instead of Christ’s.
God calls us to remain faithful tools in His hands—not masters of our own agenda.
Pride Always Forgets Where Success Comes From
After accomplishing exactly what God had permitted, Assyria celebrated itself.
The king declared that his victories came by his own strength, wisdom, and understanding. He believed he alone deserved the credit.
But Scripture makes it clear that every success had come because God was working through him.
This is the danger of pride.
When God blesses us, we begin believing we’ve earned it.
The apostle Paul reminds us in 1 Corinthians 3:6, “I planted, Apollos watered, but God gave the growth.”
Every talent, opportunity, promotion, ministry, accomplishment, and blessing ultimately comes from the Lord.
Like Samson, we can become so confident in ourselves that we fail to recognize when God’s hand has been removed.
Humility remembers the true source of every victory.
The Tool Never Receives the Glory
Isaiah uses a striking illustration:
Does an ax boast over the one who swings it?
Of course not.
An ax has no purpose apart from the one using it. The tool accomplishes nothing by itself.
The same is true for us.
Everything we accomplish is only possible because God empowers us.
Yet pride constantly tempts us to seek recognition, applause, and admiration for ourselves.
King Herod experienced this firsthand in Acts 12. After accepting praise that belonged to God alone, he was immediately judged. Scripture reminds us that God takes His glory seriously.
When our greatest desire becomes the approval of people instead of the glory of God, pride has already begun to take root.
Christ Holds Every Enemy—and Every Believer
One of the most encouraging truths in this passage is that Judah did not need to fear Assyria because God had them on a leash.
The same is true today.
No government, circumstance, enemy, or trial ever escapes Christ’s authority. Nothing comes into our lives apart from His sovereign hand.
But there’s another side to this truth.
If our enemies are on God’s leash, so are we.
God lovingly restrains His children as well. He calls us to examine our hearts before pride grows unchecked. Our ambition, arrogance, and desire for acclaim must continually be surrendered to Him.
As 1 Peter 5 reminds us, “God opposes the proud but gives grace to the humble.”
Final Takeaway
The world can seem intimidating, but believers never have to lose faith because Jesus is always in control.
Our greatest enemy is often not the opposition around us, but the pride within us.
May we remember that every opportunity, every success, and every blessing comes from the Lord. We are simply tools in the hands of a faithful Master—and He alone deserves the glory.
Watch the full message here –






