"Those are upon guidance from their Lord, and it is those who are the successful", meaning: the prosperous. [Ayah 6 - 7]
﴿أُولَئِكَ على هدى﴾ بَيَان ﴿مِنْ رَبِّهِمْ وَأُولَئِكَ هُمُ المفلحون﴾ السُّعَدَاء. [آيَة ٦ - ٧]