²⁰ And Moses and Aaron did so, as Jehovah had commanded; and he lifted up the staff, and smote the waters that were in the river before the eyes of Pharaoh, and before the eyes of his bondmen; and all the waters that were in the river were turned into blood.

³⁵ And the heart of Pharaoh was stubborn, neither would he let the children of Israel go, as Jehovah had spoken by Moses.