Jesus said it is easier for a camel to go through what than for a rich man to enter God's kingdom?

Answer: The eye of a needle

"It is easier for a camel to pass through the eye of a needle than for a rich man to enter the kingdom of God."

“It is easier for a camel to pass through the eye of a needle than for a rich man to enter the kingdom of God.””— Mark 10:25 (BSB)