Hadithcore
Mishkat al-Masabih, 3030

Abu ‘Uthman an-Nahdi reported God’s Messenger as saying, "When one of you is given basil he must not reject it, for it has come forth from paradise.” Tirmidhi transmitted it in <i>mursal</i> form.

وَعَن أَبِي عُثْمَانَ النَّهْدَيِّ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسلم: «إِذا أعْطى أحدكُم الرَّيْحَانَ فَلَا يَرُدُّهُ فَإِنَّهُ خَرَجَ مِنَ الْجَنَّةِ» . رَوَاهُ التِّرْمِذِيّ مُرْسلا

References1 variant
In-Book Reference
Book 11, Hadith 264