In his play Macbeth Shakespeare has his three witches hovering over their mystical brew chanting “double, double toil and trouble; fire burn and cauldron bubble.”

在莎翁的戏剧《麦克白》中，他写到有三个巫婆围着她们的魔药，并且吟唱着：“不惮辛劳不惮烦，釜中沸沫已成澜”。

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They have, in essence, treated these articles as empty vessels to be filled with some witches brew of charges considered, charges considered and abandoned, and charges never considered at all.

CNN: Transcript: White House Counsel Ruff's opening statement

Super Blue Stuff is made from a witches' brew of ingredients: emu oil, aloe vera and methyl sulfonyl methane (MSM).

FORBES: Blue Streak