John 3:4
Nicodemus said to Him, How can a man be born when he is old? Can he enter the second time into his mother's womb and be born?
John 3:3
Jesus answered and said to him, Truly, truly, I say to you, Unless a man is born again, he cannot see the kingdom of God.
John 4:11-12
The woman said to Him, Sir, you have no vessel, and the well is deep. From where then do you have that living water?
John 6:53
Then Jesus says to them, Truly, truly, I say to you, Unless you eat the flesh of the Son of Man, and drink His blood, you do not have life in yourselves.
John 6:60
Then when they had heard, many of His disciples said, This is a hard saying, who can hear it?
1 Corinthians 1:18
For the preaching of the cross is foolishness to those being lost, but to us being saved, it is the power of God.
1 Corinthians 2:14
But the natural man does not receive the things of the Spirit of God, for they are foolishness to him; neither can he know them, because they are spiritually discerned.