Sayyiduna Anas bin Malik (may Allah be pleased with him) reports that the Messenger of Allah (peace and blessings be upon him) said: "Indeed, there are some servants of Allah who recognize people by their signs."
Hadith Referenceمسند الشهاب / 1005
Hadith Gradingمحدثین:إسناده حسن
Hadith Takhrij«إسناده حسن ، وأخرجه بزار : 6935 ، المعجم الاوسط : 2935 ، جامع البيان للطبرى : 102/7»