It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that it was said to the Prophet (peace and blessings be upon him) while he (peace and blessings be upon him) was at al-Aqiq: "You are in a blessed valley", or "in a blessed Batha."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13311