Parallel
Exodus 11:10
Clementine Vulgate · Berean Standard Bible
Moyses autem et Aaron fecerunt omnia ostenta, quæ scripta sunt, coram Pharaone. Et induravit Dominus cor Pharaonis, nec dimisit filios Israël de terra sua.
Moses and Aaron did all these wonders before Pharaoh, but the LORD hardened (note: Or stiffened or strengthened) Pharaoh’s heart so that he would not let the Israelites go out of his land.