Deuteronomy 16:21 in the World English Bible
You shall not plant for yourselves an Asherah of any kind of tree beside the LORD your God’s altar, which you shall make for yourselves.
Context
20 That which is altogether just shalt thou follow, that thou mayest live, and inherit the land which the LORD thy God giveth thee.
21 Thou shalt not plant thee a grove of any trees near unto the altar of the LORD thy God, which thou shalt make thee.
22 Neither shalt thou set thee up any image; which the LORD thy God hateth.