Valmiki Ramayana Ayodhya Kanda Sarga 63 Shloka 8

कश्चित् some one, पुष्पम् flowers, दृष्ट्वा having seen, फले fruit (of that tree), गृध्नुः greed, आम्रवणम् mango trees, छित्वा having cut, पलाशाम् palasa tree, निषिञ्चति waters, सः he, फलागमे when the fruits are borne, शोचति will repent.

If some one cuts down mango trees and plants palasa trees and waters them will repent when he sees only flowers while he expects fruit.