Holier Than Thou - Biblical Contradictions

Was Jesus in danger of the fires of hell for calling others fools?

Matthew 5:22, "But I tell you that anyone who is angry with his brother will be subject to judgment. Again, anyone who says to his brother, 'Raca, ' is answerable to the Sanhedrin. But anyone who says, 'You fool!' will be in danger of the fire of hell."

Matthew 23:16-17, "Woe to you, blind guides! You say, 'If anyone swears by the temple, it means nothing; but if anyone swears by the gold of the temple, he is bound by his oath.' You blind fools! Which is greater: the gold, or the temple that makes the gold sacred?"

Luke 11:39-40, "Then the Lord said to him, 'Now then, you Pharisees clean the outside of the cup and dish, but inside you are full of greed and wickedness. You foolish people! Did not the one who made the outside make the inside also?' "

According to Matthew chapter 5, Jesus said that to call someone a fool would put themselves in danger of the fires of hell, however, according to Matthew chapter 23 and Luke chapter 11, Jesus himself called the Pharisees a bunch of fools.

"Sorrow is better than laughter: for by the sadness of the countenance the heart is made better. The heart of the wise is in the house of mourning; but the heart of fools is in the house of mirth." (Ecclesiastes 7:3-4, KJV)

"Then I commended mirth, because a man hath no better thing under the sun, than to eat, and to drink, and to be merry: for that shall abide with him of his labour the days of his life, which God giveth him under the sun." (Ecclesiastes 8:15, KJV)