When a Muslim faces a conflict between fulfilling a promise made to someone and adhering to religious obligations, they should prioritize their religious duties, as these are paramount in Islam. If fulfilling the promise interferes with an obligatory act of worship, such as prayer or fasting, religious obligations should take precedence. However, a Muslim should still aim to fulfill promises and obligations to others as much as possible, provided it does not conflict with their faith. If the promise is not immediately urgent, they can find a way to fulfill it later or seek forgiveness if the promise cannot be kept. The guiding principles include sincerity, honesty, and goodwill in all dealings