It is narrated from Sayyiduna Abu Sa'id Khudri (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him and his family) forbade employing a laborer before determining his wages, forbidden najsh sale, forbidden sale by touching, and forbidden sale by throwing a stone.
Hadith Referenceالفتح الربانی / كتاب الإجارة / 6132
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«صحيح لغيره دون قوله ’’نھي عن استئجار الأجير حتييبين له اجره‘‘ وھذا اسناد ضعيف لانقطاعه، ابراهيم بن يزيد النخعي لم يسمع من ابي سعيد۔ أخرجه النسائي موقوفا: 7/31 ، (انظر مسند أحمد ترقيم الرسالة: 11565 ترقیم بيت الأفكار الدولية: 11586»
Brief Explanation
Benefits: … The explanation of najsh sale (bay‘ najsh) and sale by touch (bay‘ lams) has already been given earlier. By "throwing a stone" is meant the sale by pebbles (bay‘ hasat), and its explanation has also been given earlier.