Inward, Holy Fire
Scripture Reading: Psalm 105; Jeremiah 19-21; 1 Timothy 2-3
If I say, “I will not mention him, or speak anymore in his name,” there is in my heart as it were a burning fire shut up in my bones, and I am weary with holding it in, and I cannot.
- Jeremiah 20:9 -
Jeremiah didn’t choose an easy ministry. He was mocked, beaten, imprisoned, and branded a traitor to his own people. He had spoken faithfully, yet no one listened. The cost of obedience was so heavy that, at one point, he determined to stop speaking altogether — “I will not mention Him, or speak anymore in His name.”
But the Word of God would not let him go. It burned within him like a fire he could not contain. Even when Jeremiah’s heart wanted to quit, God’s Word compelled him to continue.
This verse gives us a glimpse into what it means to bear a divine calling. True ministry — whether preaching, teaching, serving, or simply living as a faithful witness — is not sustained by applause or results. It is sustained by a holy fire within. The prophet wasn’t driven by duty alone, but by devotion. God’s Word had so gripped his heart that silence became unbearable.
Sometimes people describe others as being “on fire for the Lord.” That’s not a totally unwarranted metaphor. It applies more broadly, though, than to someone of an extraordinary enthusiasm. It applies to all who have come to faith in Christ.
This picture in Jeremiah reminds us of the Spirit’s work in every believer. When Christ saves us, He puts His Word within us. His truth doesn’t just inform our minds — it ignites our hearts. It becomes, as Jeremiah said, “a burning fire shut up in my bones.” We all have a fire from the Lord. The challenge now is to heed Paul’s admonition to not “quench the Spirit.”
There are times when following Jesus feels costly, when obedience brings misunderstanding or rejection. In those moments, we may be tempted — like Jeremiah — to shrink back, to keep quiet, to go along quietly with the world. But when the Spirit of Christ dwells within, He will not let us make peace with silence. His Word compels us to speak, to love, to forgive, to bear witness even when it costs us.
The same fire that once burned in Jeremiah now burns in the church. It is the fire of Pentecost — the Spirit of God filling His people with courage to speak the Word of God boldly. That fire cannot be manufactured by emotion or maintained by willpower; it is the supernatural life of Christ within His own.
So if you feel weary in faithfulness, take heart. The God who called Jeremiah is the same God who kindles the flame in us. When we are tempted to give up, He gives the strength to go on. When our own love grows cold, His Spirit rekindles it.
Faithful witness doesn’t come from human resolve, but from divine fire. And that fire, once lit, cannot be extinguished.

