سُبْحَانَ اللهِ ، وَالْحَمْدُ لِلهِ ، وَلَا إِلَهَ إِلَّا اللهُ ، وَاللهُ أَكْبَرُ
Translation 
The most beloved words (phrases) to Allah are four:
“How far from imperfections Allah is”, “All praise is for Allah”, “None has the right to be worshipped except Allah” and “Allah is the greatest”.
...it does not matter which of them you start with.
“How far from imperfections Allah is”, “All praise is for Allah”, “None has the right to be worshipped except Allah” and “Allah is the greatest”.
...it does not matter which of them you start with.
Transliteration
subḥaan-allaahi, wal-ḥamdu-lillaahi, wa laa ilaaha ill-allaahu, wallaahu akbar
Sources:
Muslim No# 2137, Ibn Majah No# 3811
