Prophet Mohammad (PBUH)‏

الْمُؤْمِنُ لَطِيفُ الْحَرَكَاتِ، حُلْوُ الْمُشَاهَدَةِ.

The believer is subtle in his movements, he is sweet to look at.

Bihar al-Anwar, vol. 64, pg. 311