Exodus 7:14

Yahweh said to Moses, "Pharaoh's heart is stubborn. He refuses to let the people go.

Exodus 8:15

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

Exodus 10:1

Yahweh said to Moses, "Go in to Pharaoh, for I have hardened his heart, and the heart of his servants, that I may show these my signs in the midst of them,

Exodus 10:20

But Yahweh hardened Pharaoh's heart, and he didn't let the children of Israel go.

Exodus 10:27

But Yahweh hardened Pharaoh's heart, and he wouldn't let them go.

Exodus 4:23

and I have said to you, "Let my son go, that he may serve me;" and you have refused to let him go. Behold, I will kill your son, your firstborn.'"

Exodus 8:2

If you refuse to let them go, behold, I will plague all your borders with frogs:

Exodus 9:2

For if you refuse to let them go, and hold them still,

Exodus 10:4

Or else, if you refuse to let my people go, behold, tomorrow I will bring locusts into your country,

Isaiah 1:20

but if you refuse and rebel, you shall be devoured with the sword; for the mouth of Yahweh has spoken it."

Jeremiah 8:5

Why then is this people of Jerusalem slidden back by a perpetual backsliding? they hold fast deceit, they refuse to return.

Jeremiah 9:6

Your habitation is in the midst of deceit; through deceit they refuse to know me, says Yahweh.

Zechariah 7:12

Yes, they made their hearts as hard as flint, lest they might hear the law, and the words which Yahweh of Armies had sent by his Spirit by the former prophets. Therefore great wrath came from Yahweh of Armies.

Hebrews 12:25

See that you don't refuse him who speaks. For if they didn't escape when they refused him who warned on the Earth, how much more will we not escape who turn away from him who warns from heaven,

Treasury of Scripture Knowledge

Summary

And the LORD said unto Moses, Pharaoh's heart is hardened, he refuseth to let the people go.

General references

Bible References

Pharaoh's

Exodus 8:15
But when Pharaoh saw that there was a respite, he hardened his heart, and didn't listen to them, as Yahweh had spoken.
Exodus 10:1
Yahweh said to Moses, "Go in to Pharaoh, for I have hardened his heart, and the heart of his servants, that I may show these my signs in the midst of them,
Zechariah 7:12
Yes, they made their hearts as hard as flint, lest they might hear the law, and the words which Yahweh of Armies had sent by his Spirit by the former prophets. Therefore great wrath came from Yahweh of Armies.

He refuseth

Exodus 4:23
and I have said to you, "Let my son go, that he may serve me;" and you have refused to let him go. Behold, I will kill your son, your firstborn.'"
Exodus 8:2
If you refuse to let them go, behold, I will plague all your borders with frogs:
Exodus 9:2
For if you refuse to let them go, and hold them still,
Exodus 10:4
Or else, if you refuse to let my people go, behold, tomorrow I will bring locusts into your country,
Isaiah 1:20
but if you refuse and rebel, you shall be devoured with the sword; for the mouth of Yahweh has spoken it."
Jeremiah 8:5
Why then is this people of Jerusalem slidden back by a perpetual backsliding? they hold fast deceit, they refuse to return.
Jeremiah 9:6
Your habitation is in the midst of deceit; through deceit they refuse to know me, says Yahweh.
Hebrews 12:25
See that you don't refuse him who speaks. For if they didn't escape when they refused him who warned on the Earth, how much more will we not escape who turn away from him who warns from heaven,

General references

Exodus 8:32
Pharaoh hardened his heart this time also, and he didn't let the people go.
Exodus 9:12
Yahweh hardened the heart of Pharaoh, and he didn't listen to them, as Yahweh had spoken to Moses.
Exodus 10:20
But Yahweh hardened Pharaoh's heart, and he didn't let the children of Israel go.