Original Verse:
Deuteronomy Chapter 13 Verse 2and the sign or the wonder come to pass, whereof he spake unto thee, saying, Let us go after other gods, which thou hast not known, and let us serve them;

Reference Verses:
Jeremiah Chapter 23 Verse 9-14 [9] Concerning the prophets. My heart within me is broken, all my bones shake; I am like a drunken man, and like a man whom wine hath overcome, because of Jehovah, and because of his holy words. [10] For the land is full of adulterers; for because of swearing the land mourneth; the pastures of the wilderness are dried up. And their course is evil, and their might is not right; [11] for both prophet and priest are profane; yea, in my house have I found their wickedness, saith Jehovah. [12] Wherefore their way shall be unto them as slippery places in the darkness: they shall be driven on, and fall therein; for I will bring evil upon them, even the year of their visitation, saith Jehovah. [13] And I have seen folly in the prophets of Samaria; they prophesied by Baal, and caused my people Israel to err. [14] In the prophets of Jerusalem also I have seen a horrible thing: they commit adultery, and walk in lies; and they strengthen the hands of evil-doers, so that none doth return from his wickedness: they are all of them become unto me as Sodom, and the inhabitants thereof as Gomorrah.
Deuteronomy Chapter 13 Verse 6If thy brother, the son of thy mother, or thy son, or thy daughter, or the wife of thy bosom, or thy friend, that is as thine own soul, entice thee secretly, saying, Let us go and serve other gods, which thou hast not known, thou, nor thy fathers;
Deuteronomy Chapter 13 Verse 13Certain base fellows are gone out from the midst of thee, and have drawn away the inhabitants of their city, saying, Let us go and serve other gods, which ye have not known;