مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3395
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn ‘Abbas (رضي الله عنه) that The Messenger of Allah (ﷺ) granted a concession allowing cloth dyed with saffron so long as there was no dust or excess dye on it.
Musnad Ahmad 3418Hasan because of corroborating evidence; this is a da’eef is