Kutoka 8 : 15 Exodus chapter 8 verse 15

Lakini Farao alipoona ya kuwa pana nafuu, akaufanya moyo wake kuwa mzito, asiwasikize; kama Bwana alivyonena.
soma Mlango wa 8

But when Pharaoh saw that there was a respite, he hardened his heart, and didn't listen to them, as Yahweh had spoken.