Jeremiah 3:6
"The LORD said also unto me in the days of Josiah the king, Hast thou seen that which backsliding Israel hath done? she is gone up upon every high mountain and under every green tree, and there hath played the harlot."
Cross References (ranked by relevance)
And when her sister Aholibah saw this, she was more corrupt in her inordinate love than she, and in her whoredoms more than her sister in her whoredoms.
But they hearkened not, nor inclined their ear, but walked in the counsels and in the imagination of their evil heart, and went backward, and not forward.
Upon a lofty and high mountain hast thou set thy bed: even thither wentest thou up to offer sacrifice.
For they also built them high places, and images, and groves, on every high hill, and under every green tree.
Whilst their children remember their altars and their groves by the green trees upon the high hills.
For when I had brought them into the land, for the which I lifted up mine hand to give it to them, then they saw every high hill, and all the thick trees, and they offered there their sacrifices, and there they presented the provocation of their offering: there also they made their sweet savour, and poured out there their drink offerings.
And I saw, when for all the causes whereby backsliding Israel committed adultery I had put her away, and given her a bill of divorce; yet her treacherous sister Judah feared not, but went and played the harlot also.
In that thou buildest thine eminent place in the head of every way, and makest thine high place in every street; and hast not been as an harlot, in that thou scornest hire;