Matthew 18:3

18:3 and said, “I tell you the truth, unless you turn around and become like little children, you will never enter the kingdom of heaven!

Matthew 19:23-24

19:23 Then Jesus said to his disciples, “I tell you the truth, it will be hard for a rich person to enter the kingdom of heaven! 19:24 Again I say, it is easier for a camel to go through the eye of a needle than for a rich person to enter into the kingdom of God.”