Yusuf 12:80 فلما استياسوا منه خلصوا نجيا قال كبيرهم الم تعلموا ان اباكم قد اخذ عليكم موثقا من الله ومن قبل ما فرطتم في يوسف فلن ابرح الارض حتى ياذن لي ابي او يحكم الله لي وهو خير الحاكمين ٨٠

Now when they saw no hope of his (yielding), they held a conference in private. The leader among them said: "Know ye not that your father did take an oath from you in Allah's name, and how, before this, ye did fail in your duty with Joseph? Therefore will I not leave this land until my father permits me, or Allah commands me; and He is the best to command.