It is narrated from Sayyiduna Jabir (may Allah be pleased with him) that I asked the Prophet (peace and blessings be upon him) during prayer about removing pebbles, so he said: You may level it only once, and if you do not do even that, then it is better for you than a hundred she-camels, all of whose eyes are black.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 14204
Hadith Gradingحکم دارالسلام:إسناده ضعيف لضعف شرحبيل بن سعد الخطمي المدني، ويغني عنه حديث معيقيب عند البخاري: 1207، ومسلم: 546، "إِن كُنتَ فَاعِلًا فَؤَاحِدَةً"