O Allah, by You I strive, by You I attack, and by You I fight. — Daily Supplications

اللَّهُمَّ بِكَ أُحَاوِلُ وَبِكَ أُصَاوِلُ وَبِكَ أُقَاتِلُ

Transliteration: Allaahumma bika uhaawiluwa bika usaawilu wa bika uqaatil

Translation: O Allah, by You I strive, by You I attack, and by You I fight.