You shall be blameless before the LORD your God.
Deuteronomy 18:13
Surrounding context
18:12 For all who do these things are an abomination to the LORD, and because of these abominations the LORD your God drives them out from before you.
18:13 You shall be blameless before the LORD your God.
18:14 For these nations which you will dispossess listened to soothsayers and diviners; but as for you, the LORD your God has not appointed such for you.