It is narrated from Sayyiduna al-Miswar bin Makhramah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Beware of oppression, for oppression will be (deep) darkness on the Day of Resurrection."
This hadith is narrated from Sayyiduna al-Miswar bin Makhramah (may Allah be pleased with him) only with this chain, and Sulayman bin Bilal (may Allah have mercy on him) is alone in transmitting it.
Hadith Referenceالمعجم الأوسط / باب الميم / 6587
Hadith Gradingمحدثین:إسناده ضعيف لضعف يحيى بن عبد الحميد الحماني
Hadith Takhrij«قال الهيثمي: فيه يحيى بن عبد الحميد الحماني وهو ضعيف «مجمع الزوائد ومنبع الفوائد، ج 5، ص 235»» «أخرجه الطبراني فى «الكبير» برقم: 29»