Three things build love: To make Salam (greeting), to make space for a person in a gathering, to address a person in a respectable and good manner

Umar ibn Khattab R.A(584 to Nov 3, 644 AD)

One of the most powerful and influential Muslim caliphs in history. He was a senior companion of the Islamic prophet Muhammad (PBUM). He succeeded Abu Bakr as the second caliph of the Rashidun Caliphate on 23 August 634.