Deuteronomy 1:28

Whither are we going up? our brethren have made our heart to melt, saying, The people are greater and taller than we; the cities are great and fortified up to heaven; and moreover we have seen the sons of the Anakim there.

Deuteronomy 9:1-2

Hear, O Israel: thou art to pass over the Jordan this day, to go in to dispossess nations greater and mightier than thyself, cities great and fortified up to heaven,

Numbers 13:28-33

Howbeit the people that dwell in the land are strong, and the cities are fortified, and very great: and moreover we saw the children of Anak there.

Joshua 14:8

Nevertheless my brethren that went up with me made the heart of the people melt; but I wholly followed Jehovah my God.

Exodus 15:15

Then were the chiefs of Edom dismayed; The mighty men of Moab, trembling taketh hold upon them: All the inhabitants of Canaan are melted away.

Deuteronomy 20:8

And the officers shall speak further unto the people, and they shall say, What man is there that is fearful and faint-hearted? let him go and return unto his house, lest his brethren's heart melt as his heart.

Joshua 2:9

and she said unto the men, I know that Jehovah hath given you the land, and that the fear of you is fallen upon us, and that all the inhabitants of the land melt away before you.

Joshua 2:11

And as soon as we had heard it, our hearts did melt, neither did there remain any more spirit in any man, because of you: for Jehovah your God, he is God in heaven above, and on earth beneath.

Joshua 2:24

And they said unto Joshua, Truly Jehovah hath delivered into our hands all the land; and moreover all the inhabitants of the land do melt away before us.

Joshua 11:22

There was none of the Anakim left in the land of the children of Israel: only in Gaza, in Gath, and in Ashdod, did some remain.

Joshua 15:14

And Caleb drove out thence the three sons of Anak: Sheshai, and Ahiman, and Talmai, the children of Anak.

Judges 1:10

And Judah went against the Canaanites that dwelt in Hebron (now the name of Hebron beforetime was Kiriath-arba); and they smote Sheshai, and Ahiman, and Talmai.

Judges 1:20

And they gave Hebron unto Caleb, as Moses had spoken: and he drove out thence the three sons of Anak.

2 Samuel 21:16-22

and Ishbibenob, who was of the sons of the giant, the weight of whose spear was three hundred'shekels of brass in weight, he being girded with a new'sword , thought to have slain David.

Isaiah 13:7

Therefore shall all hands be feeble, and every heart of man shall melt:

Ezekiel 21:7

And it shall be, when they say unto thee, Wherefore sighest thou? that thou shalt say, Because of the tidings, for it cometh; and every heart shall melt, and all hands shall be feeble, and every spirit shall faint, and all knees shall be weak as water: behold, it cometh, and it shall be done, saith the Lord Jehovah.

Treasury of Scripture Knowledge

Summary

Whither shall we go up? our brethren have discouraged our heart, saying, The people is greater and taller than we; the cities are great and walled up to heaven; and moreover we have seen the sons of the Anakims there.

Bible References

Discouraged

Deuteronomy 20:8
And the officers shall speak further unto the people, and they shall say, What man is there that is fearful and faint-hearted? let him go and return unto his house, lest his brethren's heart melt as his heart.
Joshua 2:9
and she said unto the men, I know that Jehovah hath given you the land, and that the fear of you is fallen upon us, and that all the inhabitants of the land melt away before you.
Isaiah 13:7
Therefore shall all hands be feeble, and every heart of man shall melt:
Ezekiel 21:7
And it shall be, when they say unto thee, Wherefore sighest thou? that thou shalt say, Because of the tidings, for it cometh; and every heart shall melt, and all hands shall be feeble, and every spirit shall faint, and all knees shall be weak as water: behold, it cometh, and it shall be done, saith the Lord Jehovah.

The people

Deuteronomy 9:1
Hear, O Israel: thou art to pass over the Jordan this day, to go in to dispossess nations greater and mightier than thyself, cities great and fortified up to heaven,
Numbers 13:28
Howbeit the people that dwell in the land are strong, and the cities are fortified, and very great: and moreover we saw the children of Anak there.

We have seen

Deuteronomy 9:2
a people great and tall, the sons of the Anakim, whom thou knowest, and of whom thou hast heard say, Who can stand before the sons of Anak?
Joshua 11:22
There was none of the Anakim left in the land of the children of Israel: only in Gaza, in Gath, and in Ashdod, did some remain.
Joshua 15:14
And Caleb drove out thence the three sons of Anak: Sheshai, and Ahiman, and Talmai, the children of Anak.
Judges 1:10
And Judah went against the Canaanites that dwelt in Hebron (now the name of Hebron beforetime was Kiriath-arba); and they smote Sheshai, and Ahiman, and Talmai.
2 Samuel 21:16
and Ishbibenob, who was of the sons of the giant, the weight of whose spear was three hundred'shekels of brass in weight, he being girded with a new'sword , thought to have slain David.

General references

Numbers 13:31
But the men that went up with him said, We are not able to go up against the people; for they are stronger than we.
Numbers 32:9
For when they went up unto the valley of Eshcol, and saw the land, they discouraged the heart of the children of Israel, that they should not go into the land which Jehovah had given them.
Deuteronomy 3:5
All these were cities fortified with high walls, gates, and bars; besides the unwalled towns a great many.

American Standard Version Public Domain