John 3:3
Jesus answered him, “Truly, truly, I say to you, unless one is born again he cannot see the kingdom of God.” (esv)
John 3:5-8
“Truly, truly, I say to you, unless one is born of water and the Spirit, he cannot enter the kingdom of God.
That which is born of the flesh is flesh, and that which is born of the Spirit is spirit. Do not marvel that I said to you, ‘You must be born again.’
The wind blows where it wishes, and you hear its sound, but you do not know where it comes from or where it goes. So it is with everyone who is born of the Spirit.” (esv)
John 3:14-15
And as Moses lifted up the serpent in the wilderness, so must the Son of Man be lifted up, that whoever believes in him may have eternal life.
John 3:16
For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.
John 3:17
For God did not send his Son into the world to condemn the world, but in order that the world might be saved through him.
John 3:18
Whoever believes in him [Jesus] is not condemned, but whoever does not believe is condemned already, because he has not believed in the name of the only Son of God.
John 3:21
But whoever does what is true comes to the light, so that it may be clearly seen that his works have been carried out in God.
Romans 10:9
If you say with your mouth ‘Jesus is Lord’ and believe in your heart God raised him from the dead, you will be saved. (niv)
Romans 10:10
For with the heart man believes and is justified and with the mouth he says and is saved. (niv)
Revelation 3:20
Behold! I stand at the door [of your heart] and knock. If anyone hears my voice and opens the door, I will come in and eat with him and he with Me. (niv)