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Here's a descriptive mnemonic sentence denoting the order of the ten plagues brought upon Egypt as described in the Bible (Exodus Chapters 7-13):

"Retaliating For Long Frustration, MOSES Badgered Hostile Leader Demanding Freedom"

being:
River to blood, Frogs, Lice, Flies, Murrain (ie.foot-&-mouth disease), Boils, Hail, Locusts, Darkness, First-born.