After came out from Pharaoh dynasty, Moses became Prophet and he was living with old Prophet Shuaib (Jethro) and his life gone as such. Moses was a shepherd too and after becoming Prophet, he used to talk to God and vice-versa. While he was in a duty of Shepherd, God once asked him as below;
God: Moses, what is in your hand?
Moses: Oh almighty God, it is wooden staff (stick)
God: What are you doing with the wooden stick? (God asked him though he knew it)