211 If, in the land that the Lord your God is giving you to possess, a body is found lying in open country, and it is not known who struck the person down, 2 then your elders and your judges shall come out to measure the distances to the towns that are near the body. 3 The elders of the town nearest the body shall take a heifer that has never been worked, one that has not pulled in the yoke; 4 the elders of that town shall bring the heifer down to a wadi with running water, which is neither plowed nor sown, and shall break the heifer's neck there in the wadi. 5 Then the priests, the sons of Levi, shall come forward, for the Lord your God has chosen them to minister to him and to pronounce blessings in the name of the Lord, and by their decision all cases of dispute and assault shall be settled. 6 All the elders of that town nearest the body shall wash their hands over the heifer whose neck was broken in the wadi, 7 and they shall declare: "Our hands did not shed this blood, nor were we witnesses to it. 8 Absolve, O Lord, your people Israel, whom you redeemed; do not let the guilt of innocent blood remain in the midst of your people Israel." Then they will be absolved of bloodguilt. 9 So you shall purge the guilt of innocent blood from your midst, because you must do what is right in the sight of the Lord.
10 When you go out to war against your enemies, and the Lord your God hands them over to you and you take them captive, 11 suppose you see among the captives a beautiful woman whom you desire and want to marry, 12 and so you bring her home to your house: she shall shave her head, pare her nails, 13 discard her captive's garb, and shall remain in your house a full month, mourning for her father and mother; after that you may go in to her and be her husband, and she shall be your wife. 14 But if you are not satisfied with her, you shall let her go free and not sell her for money. You must not treat her as a slave, since you have dishonored her.
15 If a man has two wives, one of them loved and the other disliked, and if both the loved and the disliked have borne him sons, the firstborn being the son of the one who is disliked, 16 then on the day when he wills his possessions to his sons, he is not permitted to treat the son of the loved as the firstborn in preference to the son of the disliked, who is the firstborn. 17 He must acknowledge as firstborn the son of the one who is disliked, giving him a double portion of all that he has; since he is the first issue of his virility, the right of the firstborn is his.
Matthew Henry's Commentary on Deuteronomy 21:1-17
Commentary on Deuteronomy 21:1-9
(Read Deuteronomy 21:1-9)
If a murderer could not be found out, great solemnity is provided for putting away the guilt from the land, as an expression of dread and detesting of that sin. The providence of God has often wonderfully brought to light these hidden works of darkness, and the sin of the guilty has often strangely found them out. The dread of murder should be deeply impressed upon every heart, and all should join in detecting and punishing those who are guilty. The elders were to profess that they had not been any way aiding or abetting the sin. The priests were to pray to God for the country and nation, that God would be merciful. We must empty that measure by our prayers, which others are filling by their sins. All would be taught by this solemnity, to use the utmost care and diligence to prevent, discover, and punish murder. We may all learn from hence to take heed of partaking in other men's sins. And we have fellowship with the unfruitful works of darkness, if we do not reprove them.
Commentary on Deuteronomy 21:10-14
(Read Deuteronomy 21:10-14)
By this law a soldier was allowed to marry his captive, if he pleased. This might take place upon some occasions; but the law does not show any approval of it. It also intimates how binding the laws of justice and honour are in marriage; which is a sacred engagement.
Commentary on Deuteronomy 21:15-17
(Read Deuteronomy 21:15-17)
This law restrains men from disinheriting their eldest sons without just cause. The principle in this case as to children, is still binding to parents; they must give children their right without partiality.