And Jesus said to them, “I am the Bread of Life. He who comes to Me shall never hunger, and he who believes in Me shall never thirst.” John 6:35

But as many as received Him, to them He gave THE RIGHT to become children of God, to those who BELIEVE in His Name: who were born, not of blood, nor of the will of the flesh, nor of the will of man, but of God. John 1:12–13

Jesus answered, “Most assuredly, 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.” John 3:5–6