Hadith #4603 (Sunan al-Nasa'i)
Book: The Book of Financial Transactions
Narrator(s): Abdul 'Aziz bin Rafi' عبد العزيز بن رفيع, Abu al-Ahwus, Salam bin Sulaym al-Hanafi أبو الأحوص سلام بن سليم الحنفي, Ata' bin Abi Rabah عطاء بن أبي رباح, Hakim ibn Hizam, Hzam bin Hkym bin Hzam حزام بن حكيم بن حزام

“I heard Abu Safwan say: ‘I bought a pair of trousers from the Messenger of Allah before the Hijrah, and he weighed it for me and allowed me.”‘

Source: https://parallelquran.com/hadith/sunan-al-nasai-4603/