It is narrated from Sayyiduna Abu Sarmah that the Prophet (peace and blessings be upon him) said: Whoever harms others, Allah will afflict him with harm, and whoever puts people in hardship, Allah will put him in hardship.
Hadith Referenceمسند احمد / مسند المكيين / 15755
Hadith Gradingحکم دارالسلام:حديث حسن لشواهده، وهذا إسناد ضعيف لجهالة لؤلؤة مولاة الأنصار