171 You must not sacrifice to the Lord your God an ox or a sheep that has a defect, anything seriously wrong; for that is abhorrent to the Lord your God. 2 If there is found among you, in one of your towns that the Lord your God is giving you, a man or woman who does what is evil in the sight of the Lord your God, and transgresses his covenant 3 by going to serve other gods and worshiping them-whether the sun or the moon or any of the host of heaven, which I have forbidden- 4 and if it is reported to you or you hear of it, and you make a thorough inquiry, and the charge is proved true that such an abhorrent thing has occurred in Israel, 5 then you shall bring out to your gates that man or that woman who has committed this crime and you shall stone the man or woman to death. 6 On the evidence of two or three witnesses the death sentence shall be executed; a person must not be put to death on the evidence of only one witness. 7 The hands of the witnesses shall be the first raised against the person to execute the death penalty, and afterward the hands of all the people. So you shall purge the evil from your midst.

Matthew Henry's Commentary on Deuteronomy 17:1-7

Commentary on Deuteronomy 17:1-7

(Read Deuteronomy 17:1-7)

No creature which had any blemish was to be offered in sacrifice to God. We are thus called to remember the perfect, pure, and spotless sacrifice of Christ, and reminded to serve God with the best of our abilities, time, and possession, or our pretended obedience will be hateful to him. So great a punishment as death, so remarkable a death as stoning, must be inflicted on the Jewish idolater. Let all who in our day set up idols in their hearts, remember how God punished this crime in Israel.