Trust.

وَتَوَكَّلْ عَلَى اللَّهِ ۚ وَكَفَىٰ بِاللَّهِ وَكِيلًا

And put your trust in Allaah, and Sufficient is Allaah as a Wakeel (Trustee, or Disposer of affairs)

Surah al-Ahzab [33:3]