It is narrated from Sayyiduna Anas (may Allah be pleased with him) that he reports from the Prophet (peace and blessings of Allah be upon him): (He said:) "There is no reality in contagious disease and bad omen, and I like taking a good omen, that is, hearing a good word and taking it as a good sign."
Hadith Referenceالادب المفرد / كتاب / 913
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : أخرجه البخاري ، كتاب الطب ، باب الفال : 5756 و مسلم : 2224 و أبوداؤد : 3916 و الترمذي : 1615 و ابن ماجه : 3537»
It is narrated from Sayyiduna Habas bin Rabee’ah (may Allah be pleased with him) that he heard the Prophet (peace and blessings of Allah be upon him) say: "There is nothing in owl (as an omen), and the truest omen is a good one, and the evil eye is real."
Hadith Referenceالادب المفرد / كتاب / 914
Hadith Gradingالألبانی:صحيح لغيره
Hadith Takhrij«صحيح لغيره : أخرجه الترمذي ، كتاب الطب : 2061 - انظر الصحيحة : 78 ، 782 ، 785 ، 789 ، 2924»