John 7:34 - Ye shall seek me, and shall not find me: and where I am, thither ye cannot come. (Verses like John 7:34)
John 3:4 - Nicodemus saith unto 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? (Verses like John 3:4)
John 3:9 - Nicodemus answered and said unto him, How can these things be? (Verses like John 3:9)
John 6:41 - The Jews then murmured at him, because he said, I am the bread which came down from heaven. (Verses like John 6:41)
John 6:52 - The Jews therefore strove among themselves, saying, How can this man give us his flesh to eat? (Verses like John 6:52)
John 6:60 - Many therefore of his disciples, when they had heard this, said, This is an hard saying; who can hear it? (Verses like John 6:60)
John 12:34 - The people answered him, We have heard out of the law that Christ abideth for ever: and how sayest thou, The Son of man must be lifted up? who is this Son of man? (Verses like John 12:34)
John 16:17-18 - Then said some of his disciples among themselves, What is this that he saith unto us, A little while, and ye shall not see me: and again, a little while, and ye shall see me: and, Because I go to the Father?They said therefore, What is this that he saith, A little while? we cannot tell what he saith. (Verses like John 16:17)
1 Corinthians 2:14 - But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned. (Verses like 1 Corinthians 2:14)