8 Bible Verses about Underestimation

Then you answered and said unto me, We have sinned against the LORD, we will go up and fight, according to all that the LORD our God commanded us. And when you had girded on every man his weapons of war, you were ready to go up into the hill.

And they returned to Joshua, and said unto him, Let not all the people go up; but let about two or three thousand men go up and attack Ai; and make not all the people to toil up there; for they are but few.

Now therefore, our God, the great, the mighty, and the awesome God, who keeps covenant and mercy, let not all the trouble seem little before you, that has come upon us, on our kings, on our princes, and on our priests, and on our prophets, and on our fathers, and on all your people, since the time of the kings of Assyria unto this day.

For the turning away of the simple shall slay them, and the prosperity of fools shall destroy them.

And you have forgotten the exhortation which speaks unto you as unto children, My son, despise not the chastening of the Lord, nor faint when you are rebuked of him:

And they were offended in him. But Jesus said unto them, A prophet is not without honor, except in his own country, and in his own house.

And Nathanael said unto him, Can there any good thing come out of Nazareth? Philip said unto him, Come and see.

Then you answered and said unto me, We have sinned against the LORD, we will go up and fight, according to all that the LORD our God commanded us. And when you had girded on every man his weapons of war, you were ready to go up into the hill. And the LORD said unto me, Say unto them, Go not up, neither fight; for I am not among you; lest you be smitten before your enemies. So I spoke unto you; and you would not hear, but rebelled against the commandment of the LORD, and went presumptuously up into the hill.read more.
And the Amorites, who dwelt in that mountain, came out against you, and chased you, as bees do, and destroyed you in Seir, even unto Hormah.