Ruth 1:15
"And she said, Behold, thy sister in law is gone back unto her people, and unto her gods: return thou after thy sister in law."
Cross References (ranked by relevance)
Wilt not thou possess that which Chemosh thy god giveth thee to possess? So whomsoever the LORD our God shall drive out from before us, them will we possess.
And if it seem evil unto you to serve the LORD, choose you this day whom ye will serve; whether the gods which your fathers served that were on the other side of the flood, or the gods of the Amorites, in whose land ye dwell: but as for me and my house, we will serve the LORD.
And them that are turned back from the LORD; and those that have not sought the LORD, nor enquired for him.
And Elijah said unto Elisha, Tarry here, I pray thee; for the LORD hath sent me to Bethel. And Elisha said unto him, As the LORD liveth, and as thy soul liveth, I will not leave thee. So they went down to Bethel.
As for such as turn aside unto their crooked ways, the LORD shall lead them forth with the workers of iniquity: but peace shall be upon Israel.
Now the just shall live by faith: but if any man draw back, my soul shall have no pleasure in him.
The words of his mouth are iniquity and deceit: he hath left off to be wise, and to do good.
And they drew nigh unto the village, whither they went: and he made as though he would have gone further.
And Joshua said unto the people, Ye cannot serve the LORD: for he is an holy God; he is a jealous God; he will not forgive your transgressions nor your sins.