It wasnarrated from 'Abdullah bin Abi Umamah Al-Harithi that hisfathersaid:
"The Messenger of Allah (ﷺ) said: 'Simplicity is partoffaith.'" (AR)
English reference (AR): Vol. 5, Book 37, Hadith 4118 (AR)
Arabic reference (AR): Book 37, Hadith 4257 (AR)