Exodus 23:25

And He said, “If you will earnestly listen to the voice of Yahweh your God, and do what is right in His sight, and give ear to His commandments, and keep all His statutes, I will put none of the diseases on you which I have put on the Egyptians; for I, Yahweh, am your healer.”

‘For I am Yahweh your God. Therefore, set yourselves apart as holy and be holy, for I am holy. And you shall not make yourselves unclean with any of the swarming things that move on the earth.

“Now it will be, if you diligently listen to the voice of Yahweh your God, being careful to do all His commandments which I am commanding you today, Yahweh your God will set you high above all the nations of the earth.

For he will not remember much the days of his life because God allows him to occupy himself with the gladness of his heart.

“I gave them My statutes and made them know My judgments, which, if a man does them, he will live by them.

At the end of ten days it was seen that their appearance was better and that they were fatter than all the youths who had been eating the king’s choice food.