كتاب الأدب
Read the English translation first, with the original Arabic directly underneath.
It was narrated from Abdullah bin 'Amr that the Messenger of Allah(ﷺ) said:
"Worship the Most Merciful and spread (the greeting of) peace.'"
اعْبُدُوا الرَّحْمَنَ وَأَفْشُوا السَّلاَمَ