וְלֹֽא־יָכְל֣וּ הַֽחַרְטֻמִּ֗ים לַעֲמֹ֛ד לִפְנֵ֥י מֹשֶׁ֖ה מִפְּנֵ֣י הַשְּׁחִ֑ין כִּֽי־הָיָ֣ה הַשְּׁחִ֔ין בַּֽחֲרְטֻמִּ֖ם וּבְכָל־מִצְרָֽיִם׃
Targum Jonathan on Exodus
And the astrologers could not stand before Mosheh, on account of the boil; for the plague of the boil was upon the astrologers, and upon all the Mizraee.