Is there a Dua to increase one's willpower in order to avoid sinning in private?

Du'a (Supplication)Sin
Is there a Dua to increase one's willpower in order to avoid sinning in private?
Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 years ago

ALLAHUMMA SALLI ALA MUHAMMAD WA AALI MUHAMMAD

ASTAGHFIRULLAH RABBI WA ATOUBU ELAYH

LA HAWLA WALA QOWWATA ILLA BILLAH 

is very good for many things including protecting from sinning.

Wassalam.