Deuteronomy 17:16
But he shall not multiply horses to himself, nor cause the people to return to Egypt, to the end that he should multiply horses: forasmuch as the LORD hath said unto you, Ye shall henceforth return no more that way.
Deuteronomy 19:20
And those which remain shall hear, and fear, and shall henceforth commit no more any such evil among you.