Isaiah 57:5
Enflaming yourselves with idols under every green tree, slaying the children in the valleys under the clefts of the rocks?
Torrey's Topical Textbook—AKJV

Jeremiah 2:20
For of old time I have broken your yoke, and burst your bands; and you said, I will not transgress; when on every high hill and under every green tree you wander, playing the harlot.
Torrey's Topical Textbook—AKJV