Abdul 'Aziz bin Suhaib عبد العزيز بن صهيب البناني · The Book Of Faith and its Signs

"The Messenger of Allah said: 'Faith has seventy-odd branches, the most virtuous of which is La ilaha illallah (there is none worthy of worship except Allah) and the least of which is removing something harmful from the road. And modesty (Al-Haya') is a branch of faith.'"