TT #173 · Parashas Shoftim · Fourth Aliyah · Passuk 18:11
Or a charmer of charms, or one who inquires of a ghost or a familiar spirit, or one who seeks the dead.
Torah Temimah points to Sanhedrin 65a.
TT lemma: וְחֹבֵר חָבֶר.
English: ‘A charmer of charms’ – this is one who joins snakes and scorpions (by incantation).
Derash defining the charmer (Bavli) — the term is given a concrete meaning in the sugya.
Charming by joining dangerous creatures through incantation is forbidden.