Below is a reference to the Beautiful Name of Allah in Quran or Hadith: 

Yusuf Ali (Surat Al-Jumu`ah (The Congregation, Friday) #62 of 114, verse #1 of 62)

Whatever is in the heavens and on earth, doth declare the Praises and Glory of Allah,- the Sovereign, the Holy One, the Exalted in Might, the Wise.