Surah Al-Baqarah 2:207
وَمِنَ ٱلنَّاسِ مَن يَشْرِى نَفْسَهُ ٱبْتِغَآءَ مَرْضَاتِ ٱللَّهِ ۗ وَٱللَّهُ رَءُوفٌۢ بِٱلْعِبَادِ ٢٠٧
EnglishSahih International
And of the people is he who sells himself, seeking means to the approval of Allah. And Allah is kind to [His] servants.