There is a moment of courage, and then there is everything that comes after. We tend to celebrate the moment — the dramatic choice, the line crossed, the declaration made. But the life of faith is not primarily built in dramatic moments. It is built in the days between them, when we are still living inside the walls of the old world, having already given our allegiance to something new, waiting for what God has promised to arrive.
Rahab understood this in a way that most of us only encounter in theory. After the spies climbed out her window on the rope she had let down from the city wall, after she sent them to the hills with directions and a timetable, the men gave her clear terms. The oath would not be binding unless, when they returned with the army of Israel, she had tied the scarlet cord in the window through which she had let them escape. That cord had to be visible. It had to remain in the window. It was not a one-time signal. It was a continuous, daily sign of her allegiance — hung in plain sight of a city that did not yet know it was about to fall.
Think about what that cord represented in the days between the spies' departure and the army's arrival. Rahab was still living inside Jericho. She still moved through the same streets. She still knew her neighbors. The city walls were still standing. The soldiers who had come looking for the spies were still on duty. And in her window, visible from the outside, was a scarlet cord that meant everything to her and would have meant nothing — or something dangerous — to anyone who noticed it and asked the wrong questions. Every day she left that cord in the window was an act of sustained allegiance. Every morning she could have taken it down. Every morning she left it there.
This is what faithful obedience actually looks like, lived out over time. It is not the single courageous moment, though that moment matters. It is the daily recommitment to remain on the side we have chosen, even when the world around us has not yet caught up to what God is doing. Rahab had already given her allegiance to the God of Israel before Israel arrived. She was living in enemy territory, by her own choosing, with a visible sign of that allegiance hanging in her window, sustained day after day because she believed that what the spies had told her was true.
The terms the spies gave her were also striking in their particularity. The cord had to be in that specific window — the one through which she had helped them escape. Her family had to be gathered inside her house. She had to maintain silence about what had happened. Each of these conditions required her to continue making choices aligned with her allegiance over an extended period. There was no way to fulfill the terms in a single moment and then coast. The covenant required ongoing, visible, specific faithfulness.
We are not so different. The life of faith into which we have been called is not fulfilled in a single dramatic conversion moment, however real and necessary that moment is. It is fulfilled in the sustained, daily, specific choices that follow — choices to keep the cord in the window, so to speak, even when nobody around us understands what it means. The allegiance we give to Christ on the day we first believe must be renewed in the daily decisions about how we spend our time, what we pursue, what we refuse, who we become. Faith is not an event we attend. It is a posture we maintain.
There is also something worth sitting with in the physical nature of Rahab's sign. She did not simply believe the right things in the privacy of her own heart. She displayed her allegiance publicly, in a form that was visible from outside the city walls. Her faith had an external, observable expression. This is consistent with the way Scripture talks about faith throughout — not as an interior conviction that remains safely hidden, but as a trust that produces visible action in the world. James makes the point directly: faith without works is not faith at all. Rahab's works were the cord in the window, the family gathered inside, the silence kept, the terms honored.
What is our scarlet cord? What is the visible, sustained, specific expression of allegiance that marks us as belonging to a different kingdom than the one our culture is building? It will not look the same for all of us. The texture of faithful obedience is shaped by the particular life God has placed each of us in. But its essential nature is the same: not a single dramatic gesture, but a daily recommitment to leave the cord in the window, even when it would be easier to take it down, even when the walls around us are still standing, even when what God has promised has not yet visibly arrived.
Rahab left the cord in the window. The walls came down. What she had trusted in proved true. It always does.
Dr. William C.K. Yomes is the founding apologist of Faith Makes Sense and the Senior Pastor of Catalyst Community Church in Wilmington, Delaware. This article is part of his ongoing teaching ministry at Catalyst Community Church.