Who said "I was angry with my foe; I told it not, my wrath did grow."?

This quote is attributed to William Blake.

I was angry with my foe; I told it not, my wrath did grow. - William Blake

"I was angry with my foe; I told it not, my wrath did grow."

William Blake

Poet Artist English 1757–1827

"To see a World in a Grain of Sand and a Heaven in a Wild Flower, hold Infinity in the palm of your hand and Eternity in an hour."

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"Love to faults is always blind, always is to joy inclined."

"Energy is Eternal Delight."