Or, if you'd like a more comprehensive version:
Commonly used by those following the Hanafi Madhab, this version emphasizes seeking help, forgiveness, and total reliance on Allah. The full Arabic text (starting with Allahumma inna nasta-eenoka ) and English translation can be found in reference.
Preferred in the Shafi'i and Maliki schools, this version is frequently used during the last ten nights of Ramadan . It begins with Allahumma-hdini fiman hadayt (O Allah, guide me among those You have guided...).
A: It is recited in the third Rakat of the Witr prayer, after standing up from Ruku.