TT #172 · Parashas Shoftim · Fourth Aliyah · Passuk 18:10
There shall not be found among you one who passes his son or his daughter through the fire, a diviner of divinations, a soothsayer, a diviner by omens, or a sorcerer.
Torah Temimah points to Sanhedrin 65a–b.
TT lemma: קֹסֵם קְסָמִים מְעוֹנֵן וּמְנַחֵשׁ וּמְכַשֵּׁף.
English: ‘A diviner of divinations’ – whether one who divines with a stick or one who divines with birds.
Derash defining the categories of forbidden magic (Bavli) — each term is given a practical definition.
All forms of divination, soothsaying, omen-reading, and sorcery are forbidden; the Torah lists them to close every avenue of these practices.