"And what is that in your right hand, O Moses?" He asked him about the staff that was in his right hand, even though He knows better about it.
﴿وَمَا تِلْكَ بِيَمِينِكَ يَا مُوسَى﴾ سَأَلَهُ عَنِ الْعَصَا الَّتِي فِي يَدِهِ الْيُمْنَى، وَهُوَ أَعْلَمُ بِهَا.