It is not Halal (lawful) for a

Q 2: If a woman quarrels with her husband and they forsake each other for more than three days, will they be sinful?

A: It is not permissible for a Muslim to forsake his Muslim brother for more than three days except for a Shar`y (Islamically lawful) need, for this is authentically reported from the Prophet (peace be upon him). The couples must stop forsaking one another and the best of them is the one who initiates peacemaking with the other first. (Part No. 26; Page No. 131) May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.