Surah Al-Kahf, ayah 66

18:66

قَالَ لَهُۥ مُوسَىٰ هَلۡ أَتَّبِعُكَ عَلَىٰٓ أَن تُعَلِّمَنِ مِمَّا عُلِّمۡتَ رُشۡدٗا ٦٦

Qāla lahū mūsā hal attabi'uka 'alā an tu'allimani mimmā 'ullimta rushdā

Moses said to him, "May I follow you on [the condition] that you teach me from what you have been taught of sound judgement?"