2 Kings 17:10

and they built for themselves high places in all their cities, from the tower of the watchmen to the fortified city. And they made for themselves pillars and groves on every high hill, and under every shady tree.

And they set them up images and groves in every high hill, and under every green tree:

and they set up for themselves pillars and Asherah poles on every high hill and under every green tree;