Cross reference
Numbers 13:31
31 And the men who have gone up with him said, `We are not able to go up against the people, for it `is' stronger than we;'
Deuteronomy 1:28
28 whither are we going up? our brethren have melted our heart, saying, A people greater and taller than we, cities great and fenced to heaven, and also sons of Anakim -- we have seen there.
Joshua 14:8
8 and my brethren who have gone up with me have caused the heart of the people to melt, and I have been fully after Jehovah my God;
Numbers 32:9
9 and they go up unto the valley of Eshcol, and see the land, and discourage the heart of the sons of Israel so as not to go in unto the land which Jehovah hath given to them;
Deuteronomy 9:1
1 `Hear, Israel, thou art passing over to-day the Jordan, to go in to possess nations greater and mightier than thyself; cities great and fenced in the heavens;
Hebrews 3:19
19 and we see that they were not able to enter in because of unbelief.