אַל־תִּפְנ֤וּ אֶל־הָאֹבֹת֙ וְאֶל־הַיִּדְּעֹנִ֔ים אַל־תְּבַקְשׁ֖וּ לְטָמְאָ֣ה בָהֶ֑ם אֲנִ֖י יְהוָ֥ה אֱלֹהֵיכֶֽם׃
<span class="x" onmousemove="Show('perush','Este es el <b>8vo Precepto Negativo</b> enumerado por el Rambam en el Prefacio a Mishné Torá, su “Compendio de la Ley Hebrea” para todo el Pueblo de Israel.',event);" onmouseout="Close();">No os volváis a</span> los encantadores <span class="x" onmousemove="Show('perush','Este es el <b>9no Precepto Negativo</b> enumerado por el Rambam en el Prefacio a Mishné Torá, su “Compendio de la Ley Hebrea” para todo el Pueblo de Israel.',event);" onmouseout="Close();">y a los adivinos</span>: no los consultéis ensuciándoos con ellos: Yo soy el Señor, vuestro Dios.
Mishneh Torah, Foreign Worship and Customs of the Nations
How is spiritualism practiced? One puts a bone of a bird known to such practicioners in his mouth, burns incense and performs other manipulations until he falls into a fit resembling epilepsy, when he speaks out of his mouth happenings of the future. All such are forms of idolatry. Whencefrom is the warning against such practices derived? From what it is said: "Turn ye not unto the ghosts, nor unto familiar spirits" (Lev. 19.31)3Sifra, Lev. 19. C.
Mishneh Torah, Negative Mitzvot
Not to consult ghosts, as it is said, “Turn ye not unto the ghosts” (Lev. 19:31).
Mishneh Torah, Negative Mitzvot
Not to resort to familiar spirits as it is said, “…. nor to familiar spirits” (ibid.).