Al-Kahf 18:66

Qala lahu moosa halattabiAAuka AAala an tuAAallimani mimma AAullimtarushda

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

Mūsā said to him, “May I have your company so that you teach me some of the rightful knowledge you have been given.”