"A Poison Tree"
I was angry with my friend: I told my wrath, my wrath did end. I was angry with my foe: I told it not, my wrath did grow. And I water'd it in fears, Night & morning with my tears; And I sunned it with smiles, And with soft deceitful wiles. And it grew both day and night, Till it bore an apple bright; And my foe beheld it shine, And he knew that it was mine, And into my garden stole When the night had veil'd the pole: In the morning glad I see