Musannaf Ibn Abi Shaybah 17321 — The wife of an impotent man: what

Sa'id bin al-Musayyib said that Sayyiduna Umar (may Allah be pleased with him) gave the impotent man a respite of one year, and said: If he becomes able to have intercourse within the year, well and good, otherwise the two of them are separated, and the woman receives the full dowry (mahr).