וַיִּקְרָא֙ גַּם־פַּרְעֹ֔ה לַֽחֲכָמִ֖ים וְלַֽמְכַשְּׁפִ֑ים וַיַּֽעֲשׂ֨וּ גַם־הֵ֜ם חַרְטֻמֵּ֥י מִצְרַ֛יִם בְּלַהֲטֵיהֶ֖ם כֵּֽן׃
Then Pharaoh also called for the wise men and the sorcerers; and they also, the magicians of Egypt, did in like manner with their secret arts.
Read halakhic rulings (Jewish law) on Exodus 7:11 from the Mishneh Torah and classical halakhic sources, free online.