Many believers struggle with this question. the Bible is clear that widows can remarry with the provision that the husband is a believer. The hotly debated issue is remarriage after divorce. Most answers you hear are legalistic in nature. Many are taught that if you remarry you will live in a perpetual state of adultery. Paul clears all this up in his letter to the Corinthians. He applies New Covenant wisdom to this issue with some practical advice.