These children are people with physical bodies. So Jesus himself became like them and had the same experiences they have. Jesus did this so that, by dying, he could destroy the one who has the power of death—the devil.
But David answered, “Your father knows very well that I am your friend. Your father said to himself, ‘Jonathan must not know about it. If he knows, he will tell David.’ But as surely as you and the Lord are alive, I am very close to death.”