And the Lord hardened Pharao's heart, neither did he let the children of Israel go.

Exodus 4:21 And the Lord said to him as he was returning into Egypt: See that thou do all the wonders before Pharao, which I have put in thy hand: I shall harden his heart, and he will not let the people go.

Exodus 7:13,14 And Pharao's heart was hardened, and he did not hearken to them, as the Lord had commanded. . . .

Exodus 9:12 And the Lord hardened Pharao's heart, and he hearkened not unto them, as the Lord had spoken to Moses.

Exodus 11:10 And Moses and Aaron did all the wonders that are written, before Pharao. And the Lord hardened Pharao's heart, neither did he let the children of Israel go out of his land.

Deuteronomy 2:30 And Sehon the king of Hesebon would not let us pass: because the Lord thy God had hardened his spirit, and fixed his heart, that he might be delivered into thy hands, as now thou seest.

Isaiah 6:9,10 And he said: Go, and thou shalt say to this people: Hearing, hear, and understand not: and see the vision, and know it not. . . .

John 12:39,40 Therefore they could not believe, because Isaias said again: . . .

Romans 9:18 Therefore he hath mercy on whom he will. And whom he will, he hardeneth.

2 Thessalonians 2:11,12 That all may be judged who have not believed the truth but have consented to iniquity. . . .