Quran

 31:5

أُولَٰئِكَ عَلَىٰ هُدًى مِنْ رَبِّهِمْ ۖ وَأُولَٰئِكَ هُمُ الْمُفْلِحُونَ ﴿٥﴾

5. These are upon guidance from their Lord. These are the successful.