﴿ إِذْ أَوَى ٱلْفِتْيَةُ إِلَى ٱلْكَهْفِ فَقَالُوا۟ رَبَّنَآ ءَاتِنَا مِن لَّدُنكَ رَحْمَةًۭ وَهَيِّئْ لَنَا مِنْ أَمْرِنَا رَشَدًۭا ﴾

“When those youths took refuge in the cave, they prayed: "O our Sustainer! Bestow on us grace from Thyself, and endow us, whatever our [outward] condition, with consciousness of what is right!"”

Please check ayah 18:12 for complete tafsir.