Hawzah News Agency – The commander of the faithful, Imam Ali peace be upon him says:
مَنْ تأدّبَ بآدابِ اللَّهِ عزّ وجلّ أدّاهُ إلَى الفلاحِ الدائمِ.
'He who disciplines himself by following the etiquette of Allah, the Exalted, will have lasting prosperity.'
Source: Bihar al-Anwar, v. 92, p. 214, no. 13