Tafseer Ibn Kathir of YUSUF [72]

قَالُواْ نَفْقِدُ صُوَاعَ الْمَلِكِ وَلِمَن جَاء بِهِ حِمْلُ بَعِيرٍ وَأَنَاْ بِهِ زَعِيمٌ

They said, "We are missing the measure of the king. And for he who produces it is [the reward of] a camel's load, and I am responsible for it."