Exodus 4:21

The Lord instructed Moses, “When you go back to Egypt, see that you perform before Pharaoh all the wonders that I have put within your power. But I will harden his heart so that he will not let the people go.

Note Or stiffen or strengthen

BSB · Berean Standard Bible
And the Lord said unto Moses, When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go.
KJV · King James Version
The Lord said to Moses, “When you go back into Egypt, see that you do before Pharaoh all the wonders which I have put in your hand, but I will harden his heart and he will not let the people go.
WEB · World English Bible
And Jehovah said unto Moses, When thou goest back into Egypt, see that thou do before Pharaoh all the wonders which I have put in thy hand: but I will harden his heart and he will not let the people go.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

wonders
Exodus 3:20
I will harden
Exodus 7:3, 13; Exodus 9:12, 35; Exodus 10:1, 20; Exodus 14:8; Genesis 6:3; Deuteronomy 2:30–33, 36; Joshua 11:20; 1 Kings 22:22; Psalm 105:25; Isaiah 6:10; Isaiah 63:17; John 12:40; Romans 1:28; Romans 9:18; Romans 11:8–10; 2 Corinthians 2:16; 2 Thessalonians 2:10–12; 1 Peter 2:8