Judges 14:9-12

And he took thereof in his hands, and went on eating, and came to his father and mother, and he gave them, and they did eat: but he told not them that he had taken the honey out of the carcase of the lion. So his father went down unto the woman: and Samson made there a feast; for so used the young men to do. And it came to pass, when they saw him, that they brought thirty companions to be with him. And Samson said unto them, I will now put forth a riddle unto you: if ye can certainly declare it me within the seven days of the feast, and find it out, then I will give you thirty sheets and thirty change of garments