Exodus 10:2-4

New Revised Standard Version, Anglicised Catholic Edition

² and that you may tell your children and grandchildren how I have made fools of the Egyptians and what signs I have done among them—so that you may know that I am the Lord.’

³ So Moses and Aaron went to Pharaoh, and said to him, ‘Thus says the Lord, the God of the Hebrews, “How long will you refuse to humble yourself before me? Let my people go, so that they may worship me. ⁴ For if you refuse to let my people go, tomorrow I will bring locusts into your country.