Quran 18:44

هُنَالِكَ الْوَلَايَةُ لِلَّهِ الْحَقِّ ۚ هُوَ خَيْرٌ ثَوَابًا وَخَيْرٌ عُقْبًا

There, the (only) protection comes from Allah, the True One. He is the Best to reward, and the Best to give success.