Mark 9:24
24 Immediately the father of the child cried out and said with tears, "Lord, I believe; help my unbelief!"
John 6:40, 47 1 Th. 3:10
10 night and day praying exceedingly that we may see your face and perfect what is lacking in your faith?
40 "And this is the will of Him who sent Me, that everyone who
sees the Son and believes in Him may have everlasting life; and I will raise him up at the
last day." . . . . 47 "Most assuredly, I say to you, he who believes in Me has everlasting life.
1 John 5:1, 4, 6
1 Whoever believes that Jesus is the Christ is born of God, and
everyone who loves Him who begot also loves him who is begotten of Him. . . . .4 For whatever is born of God overcomes the world. And this is the victory that has
overcome the world--our faith. . . . . 6 This is He who came by water and blood--Jesus Christ; not only by water, but by water
and blood. And it is the Spirit who bears witness, because the Spirit is truth.