In the Name of Allah, the Benevolent, the Merciful
The Beloved Messenger of Allah (peace and blessings be upon him) has a number of beautiful and powerful supplications against debt, sin, and disbelief.
Among them are:
1. “O Allah, I seek refuge in you from sinfulness and indebtedness.”
(Allahumma inni a`udhu bika mina’l ma’thami wa’l maghram)

[Reported by Bukhari, from [...]