It is narrated from a Companion (may Allah be pleased with him) that I heard the Noble Prophet (peace and blessings be upon him) say: As long as the Abyssinians leave you alone, you should leave them alone, because the treasure of the Ka'bah will be extracted by a man from among the Abyssinians who has small shins.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 23155
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد حسن فى الشواهد من أجل موسي بن جبير