Matthew 3:2

3:2 “Repent, for the kingdom of heaven is near.”

Matthew 5:19-20

5:19 So anyone who breaks one of the least of these commands and teaches others to do so will be called least in the kingdom of heaven, but whoever obeys them and teaches others to do so will be called great in the kingdom of heaven. 5:20 For I tell you, unless your righteousness goes beyond that of the experts in the law and the Pharisees, you will never enter the kingdom of heaven.

Matthew 7:21

Judgment of Pretenders

7:21 “Not everyone who says to me, ‘Lord, Lord,’ will enter into the kingdom of heaven – only the one who does the will of my Father in heaven.

Mark 10:14-15

10:14 But when Jesus saw this, he was indignant and said to them, “Let the little children come to me and do not try to stop them, for the kingdom of God belongs to such as these. 10:15 I tell you the truth, whoever does not receive the kingdom of God like a child will never enter it.”