Du’a/Supplication for Friday:

“Allah is sufficient for me for my religion. Allah is sufficient for my worldly matters. Allah is sufficient for everything that concerns my. Allah is sufficient to take care of anyone who causes aggression against me. Allah is sufficient for me against anyone who is jealous of me. Allah is sufficient for me against anybody who holds evil intentions against me. Allah is sufficient for me at the time of death. Allah is sufficient for me during the questioning (by angel) in the grave. Allah is sufficient for me when my actions are weighed in the balance on the Day of Judgment. Allah is sufficient for me when I have to pass over the Sirat Bridge (to heaven). Allah is enough for me as there is no god besides Him; on Him have I relied and to Him do I turn.” (Buraydah al-Aslami, Kashf al-Khafa #1134)

Commentary:

According to a hadith of Prophet Muhammad (peace be upon him) whoever says this du’a after the Fajr salat/prayer, he will find Allah will suffice for his needs.