3 Bible Verses about Underestimation

And have you forgotten the exhortation which is addressed to you, as children, "My son, count not lightly of the Lord's childlike correction, nor faint when under his rebuke:

And they were offended at him. But Jesus said unto them, A prophet is not disrespected, except in his own country, and in his own family.

And Nathaniel said to him, Can any thing good come out of Nazareth? Philip saith to him, Come and see.