Sahih Muslim Hadith 4119 – Salam (Payment In

English

[4119] 128 – ( … ) It was narrated that Ibn 'Abbâs said: "When the Messenger of Allah came (to Al-Madinah), the people used to pay in advance. The Messenger of Allah ji said to them: 'Whoever pays in advance, let him not pay in advance except for a specified measure and a specified weight."