Misinterpretations often reduce the teaching to promoting literal childishness or immaturity, such as irresponsibility, tantrums, or naive decision-making in adulthood, rather than the virtuous childlike traits of humility and faith; others see 'conversion' as optional moral improvement without genuine heart change, or apply it only to literal children, ignoring its call to all believers.
Matthew 18:3
King James Version (1769)
3 And said, Verily I say unto you, Except ye be converted, and become as little children, ye shall not enter into the kingdom of heaven.
Jesus teaches that entering the kingdom of heaven demands a radical spiritual conversion where adults shed pride, self-reliance, and worldly sophistication to embrace the humble, trusting, dependent, and innocent qualities of little children, fully relying on God as a child does on a parent.