Numbers 13:30
Then Caleb quieted the people before Moses and said, "We must go up and take possession of the land, for we can certainly conquer it!"

Deuteronomy 1:28
Where can we go? Our brothers have made our hearts melt, saying: 'The people are larger and taller than we are; the cities are large, with walls up to the heavens. We even saw the descendants of the Anakim there.'"

Deuteronomy 9:1
Hear, O Israel. Today you are about to cross the Jordan to go in and dispossess nations greater and stronger than you, with large cities fortified to the heavens.

1 Samuel 17:33
But Saul replied, "You cannot go out against this Philistine to fight him. You are just a boy, and he has been a warrior from his youth."