Deuteronomy 31:7

And Moses called unto Joshua, and said unto him in the sight of all Israel, Be strong and of a good courage: for you must go with this people unto the land which the LORD has sworn unto their fathers to give them; and you shall cause them to inherit it.

Deuteronomy 3:28

But charge Joshua, and encourage him, and strengthen him: for he shall go over before this people, and he shall cause them to inherit the land which you shall see.

Deuteronomy 1:38

But Joshua the son of Nun, who stands before you, he shall go in there: encourage him: for he shall cause Israel to inherit it.

Deuteronomy 31:6

Be strong and of a good courage, fear not, nor be afraid of them: for the LORD your God, he it is that does go with you; he will not fail you, nor forsake you.

Deuteronomy 31:3

The LORD your God, he will go over before you, and he will destroy these nations from before you, and you shall possess them: and Joshua, he shall go over before you, as the LORD has said.

Deuteronomy 31:23

And he gave Joshua the son of Nun a charge, and said, Be strong and of a good courage: for you shall bring the children of Israel into the land which I swore unto them: and I will be with you.

Joshua 1:6

Be strong and of a good courage: for unto this people shall you divide for an inheritance the land, which I swore unto their fathers to give them.

Daniel 10:19

And said, O man greatly beloved, fear not: peace be unto you, be strong, yea, be strong. And when he had spoken unto me, I was strengthened, and said, Let my lord speak; for you have strengthened me.

John 1:17

For the law was given by Moses, but grace and truth came by Jesus Christ.

Ephesians 6:10

Finally, my brethren, be strong in the Lord, and in the power of his might.

Treasury of Scripture Knowledge

Summary

And Moses called unto Joshua, and said unto him in the sight of all Israel, Be strong and of a good courage: for thou must go with this people unto the land which the LORD hath sworn unto their fathers to give them; and thou shalt cause them to inherit it.

General references

Bible References

For thou must

Deuteronomy 31:3
The LORD your God, he will go over before you, and he will destroy these nations from before you, and you shall possess them: and Joshua, he shall go over before you, as the LORD has said.
Deuteronomy 1:38
But Joshua the son of Nun, who stands before you, he shall go in there: encourage him: for he shall cause Israel to inherit it.
Deuteronomy 3:28
But charge Joshua, and encourage him, and strengthen him: for he shall go over before this people, and he shall cause them to inherit the land which you shall see.
John 1:17
For the law was given by Moses, but grace and truth came by Jesus Christ.

General references

Numbers 27:23
And he laid his hands upon him, and gave him a charge, as the LORD commanded by the hand of Moses.