And it shall be, when he sits upon the throne of his kingdom, that he shall write himself a copy of this law in a book out of that which is before the priests the Levites:
All Commentaries on Deuteronomy 17:18 Go To Deuteronomy 17
George Leo Haydock
AD 1849
Of this law, perhaps from the 14th verse to the end of the chapter, (Haydock) or the whole Book of Deuteronomy, which contains an abridgment of the law, (Josue viii. 32.; Menochius) or even the five books, which were formerly written without any division, and went under the name of the law. (Grotius;)
Hebrew seems favourable to this last opinion, (Calmet) "he shall write a copy of this law in a book, out of that which is kept by the priests "unless Moses might only require that he should have a copy of what he was then delivering. (Haydock)
Some say that the king was obliged to take two copies, one of which he was to have always about him. It is not certain whether he was obliged to write himself, as Philo asserts, or another might do it for him. The diadem and the law were presented to Joas, when he ascended the throne, 2 Paralipomenon xxiii. 11. (Calmet)
If (Haydock) Josias had not seen a copy of the law before the 18th year of his reign, this precept must have been very ill observed, 4 Kings xxii. 11. (Calmet)
But, very probably, that book, which Helcias discovered in the temple, was the autograph of Moses, and therefore made a deeper impression upon all who saw and heard it read, than if it had been read than if it had been only an ordinary copy. This copy might have been mislaid or secreted in those troublesome times; and then the high priest brought it to light again, he as well as the king and all the people, were filled with joy and amazement. (Haydock)
It was the custom of the Jews to present a copy of the law to their kings, when they first sat upon the throne; and hence, perhaps, they make a similar present to the Pope, when he goes to take possession of the Lateran church. (Morus.)
They presented one to Innocent II when he made his entry into Paris, 1146, and another to king Louis the Fat, as Suger informs us. (Calmet)
Priests. Temporal princes who desire to become virtuous and wise, will ever take the law of God at the priest's hands. (Worthington)