Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai-kubra:4656 – Muḥammad b. Ḥātim > Ḥabbān > ʿAbdullāh > Shuʿbah > Ḥammād > Ibrāhīm > Abū Saʿīd

"When you hire a worker, tell him what his wages will be." (Using translation from Nasāʾī 3857)  

الكبرى للنسائي:٤٦٥٦ – أَخْبَرَنَا مُحَمَّدُ بْنُ حَاتِمٍ قَالَ أَخْبَرَنَا حَبَّانُ قَالَ حَدَّثَنَا عَبْدُ اللهِ عَنْ شُعْبَةَ عَنْ حَمَّادٍ عَنْ إِبْرَاهِيمَ عَنْ أَبِي سَعِيدٍ قَالَ

«إِذَا اسْتَأْجَرْتَ أَجِيرًا فَأَعْلِمْهُ أَجْرَهُ»  

See similar narrations below:

Collected by Nasāʾī, Suyūṭī
nasai:3857 – Muḥammad b. Ḥātim > Ḥibbān > ʿAbdullāh > Shuʿbah > Ḥammād > Ibrāhīm > Abū Saʿīd

"When you hire a worker, tell him what his wages will be."  

النسائي:٣٨٥٧ – أَخْبَرَنَا مُحَمَّدُ بْنُ حَاتِمٍ قَالَ أَنْبَأَنَا حِبَّانُ قَالَ أَنْبَأَنَا عَبْدُ اللَّهِ عَنْ شُعْبَةَ عَنْ حَمَّادٍ عَنْ إِبْرَاهِيمَ عَنْ أَبِي سَعِيدٍ قَالَ

إِذَا اسْتَأْجَرْتَ أَجِيرًا فَأَعْلِمْهُ أَجْرَهُ