When the king of Egypt was told that the people had fled, Pharaoh and his officials changed their minds about them and said, “What have we done? We have released Israel from serving us.”
Jewish Publication Society of America Version (JPS1917) - Exodus 14:5 >And it was told the king of Egypt that the people were fled; and the heart of Pharaoh and of his servants was turned towards the people, and they said: 'What is this we have done, that we have let Israel go from serving us?