What does it mean to believe?

What does scripture mean when it says to believe?
Belief, faith, and examples from the bible are explored.
Heard the good news?
https://rumble.com/vm9asu-the-gospel.html

Scriptures addressed in this video:
Genesis 15:1
Genesis 15:2
Genesis 15:3
Genesis 15:4
Genesis 15:5
Genesis 15:6
Matthew 8:5
Matthew 8:6
Matthew 8:7
Matthew 8:8
Matthew 8:9
Matthew 8:10
Mark 9:42
Luke 23:41
Luke 23:42
Luke 23:43
John 6:37
John 8:28
John 9:35
John 9:36
Romans 4:4
Romans 10:9
Romans 10:17
James 2:17
2 Peter 3:9