Sunan an-Nasa'i, Hadith 2706 ⓘ
It was narrated that Anas Said: "The Prophet forbade men to perfume themselves with saffron. (Shahih)
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، عَنْ إِسْمَاعِيلَ، عَنْ عَبْدِ الْعَزِيزِ، عَنْ أَنَسٍ، قَالَ نَهَى النَّبِيُّ صلى الله عليه وسلم أَنْ يَتَزَعْفَرَ الرَّجُلُ .
also referenced under: Book 24, Hadith 0 (In-Book) & Volume 3, Book 24, Hadith 2707 (DarusSalam)