CHAPTER: TRUTHFULNESS IN TRANSACITION AND DESCRIPTION (OF THE DEFECT IN THE COMMODITY)
No. 3661
Hakim b. Hazim (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Both parties in a business transaction have the right to annul it so long as they have not separated; and if they speak the truth and make everything clear they will be blessed in their transaction; but if they tell a lie and conceal anything the blessing on their transaction will be blotted out.
No. 3662
A hadith like this has been transmitted on the authority of Hakim b. Hizam (Imam Muslim) said: Hakim b. Hizam was born inside the Ka'ba and lived for one hundred and twenty years.