Ibn Abi al-Shuwarab محمد بن عبد الملك بن أبي الشوارب · Chapters on Virtues

that the Prophet (ﷺ) said: "Indeed Allah has revealed to me that: Whichever of these three places you go to will be the place of your emigration: Al-Madinah, Bahrain, or Qinnasrin."