Righteous deception for noble purposes

وَقَالَ لِفِتْيَـٰنِهِ ٱجْعَلُوا۟ بِضَـٰعَتَهُمْ فِى رِحَالِهِمْ لَعَلَّهُمْ يَعْرِفُونَهَآ إِذَا ٱنقَلَبُوٓا۟ إِلَىٰٓ أَهْلِهِمْ لَعَلَّهُمْ يَرْجِعُونَ

And [Joseph] said to his servants, "Put their merchandise into their saddlebags so they might recognize it when they have gone back to their people that perhaps they will [again] return."