Quran 31:5 from Surah Luqman on Divine Marvels.
أُوْلَٰٓئِكَ عَلَىٰ هُدٗى مِّن رَّبِّهِمۡۖ وَأُوْلَٰٓئِكَ هُمُ ٱلۡمُفۡلِحُونَ
English translation: Those (are) on guidance from their Lord and those [they] (are) the successful
Transliteration: ulaika ala hudan min rabbihim wa-ulaika humu al-muf'lihuna