Thomson(i)
18 And when he is settled in his government, he shall write for himself this repetition of the law in a book, from that which is in the custody of the priests, the Levites.
19 And he shall keep it by him, and shall read therein all the days of his life, that he may learn to fear the Lord thy God, and to keep all these commandments, and execute all these judgments;
20 that his heart may not be lifted up above his brethren; that he may not turn aside from these commandments, to the right, or to the left, to the end that he and his sons may long enjoy his government among the children of Israel.