Sura Yūsuf 12:62

وَقَالَ لِفِتْيَٰنِهِ ٱجْعَلُوا۟ بِضَٰعَتَهُمْ فِى رِحَالِهِمْ لَعَلَّهُمْ يَعْرِفُونَهَآ إِذَا ٱنقَلَبُوٓا۟ إِلَىٰٓ أَهْلِهِمْ لَعَلَّهُمْ يَرْجِعُونَ

wa-qāla li-fityānihi ajʿalū biḍāʿatahum fī riḥālihim la-ʿallahum yaʿrifūnahā idhā inqalabū ila ahlihim la-ʿallahum yarjiʿūna

And (Joseph) told his servants to put their stock-in-trade (with which they had bartered) into their saddle-bags, so they should know it only when they returned to their people, in order that they might come back.