【Bible Verse】What Exactly is Faith?

We have also a more sure word of prophecy; whereunto you do well that you take heed, as to a light that shines in a dark place, until the day dawn, and the day star arise in your hearts: Knowing this first, that no prophecy of the scripture is of any private interpretation. For the prophecy came not in old time by the will of man: but holy men of God spoke as they were moved by the Holy Ghost. 2 Peter 1:19-21

The spirit of man is the candle of the LORD, searching all the inward parts of the belly. Proverbs 20:27

A merry heart does good like a medicine: but a broken spirit dries the bones. Proverbs 17:22

For God so loved the world, that he gave his only begotten Son, that whoever believes in him should not perish, but have everlasting life. John 3:16

He that has an ear, let him hear what the Spirit said to the churches Revelation 2:7

Burning lips and a wicked heart are like a potsherd covered with silver dross. Proverbs 26:23

when you feel sad, remember the lord said:"Let not your heart be troubled: you believe in God, believe also in me." John 14:1

But without faith it is impossible to please him: for he that comes to God must believe that he is, and that he is a rewarder of them that diligently seek him. Hebrews 11:6