ALLAHUMMA SALLI 'ALA MUHAMMAD WA AALI MUHAMMAD.
اللهم صل على محمد وال محمد
The benefits of reciting this Durud (Sawalwaat) are greater than we can count them. It include:
Forgiveness of sins.
Barakat in sustenance.
Making life blessed.
Driving away the difficulties.
Overcoming the opponents and enemies.
Gaining peace of mind.
Gaining the Shafa'ah of Ahlul Bayt (AS).
And many other benefits.