Dreams involving financial transactions, such as taking something on credit, can often symbolize feelings of obligation, responsibility, or the potential consequences of our choices. In your dream, your husband taking a road runner on credit may represent a situation in your waking life where you or he is making a decision that could lead to future commitments or responsibilities.

The fact that you initially paid for another road runner could indicate that you have already made sacrifices or investments in your life, and the second credit may suggest a desire for something new or a need to take a risk. The old person you got the road runners from might symbolize wisdom or experience, suggesting that you should consider the lessons learned from past decisions before moving forward.

As a Christian, this dream may also prompt you to reflect on stewardship and the importance of being responsible with your resources. It may be beneficial to think about whether there are areas in your life where you feel the need to take on more responsibility or if you're contemplating a new venture that requires careful consideration.

Overall, this dream can serve as a reminder to evaluate your current choices and ensure they align with your values and long-term goals.