Talmud, Taanit 5b
- A man was travelling through the desert, hungry, thirsty, and tired, when he came upon a tree bearing luscious fruit and affording plenty of shade, underneath which ran a spring of water. He ate of the fruit, drank of the water, and rested beneath the shade.
When he was about to leave he turned to the tree and said: 'Tree, oh, tree, with what should I bless you?
"Should I bless you that your fruit be sweet? Your fruit is already sweet.
"Should I bless you that your shade be plentiful? Your shade is plentiful. That a spring of water should run beneath you? A spring of water runs beneath you."
"There is one thing with which I can bless you: May it be G-d's will that all the trees planted from your seed should be like you ..."