'Confident' in the Bible

“If a river rages, he is not alarmed;He is confident, though the Jordan rushes to his mouth.

Though a host encamp against me,My heart will not fear;Though war arise against me,In spite of this I shall be confident.

and are confident that you yourself are a guide to the blind, a light to those who are in darkness,

You are looking at things as they are outwardly. If anyone is confident in himself that he is Christ’s, let him consider this again within himself, that just as he is Christ’s, so also are we.

in whom we have boldness and confident access through faith in Him.

For I am confident of this very thing, that He who began a good work in you will perfect it until the day of Christ Jesus.

wanting to be teachers of the Law, even though they do not understand either what they are saying or the matters about which they make confident assertions.