en_obs-tn/content/10/03.md

turned the Nile River into blood

Some languages may need to say: “turned the water in the Nile River into blood.” There was blood in the river instead of water, so the fish died and the people had no water to drink.

but Pharaoh still

The connecting word but contrasts God turning the river to blood with Pharoah not letting the Israelites go. (See: rc://en/ta/man/translate/grammar-connect-logic-contrast)