Lev Leviticus, chapter Book of Leviticus, chapter 23
On the first day you are to gather the fruit of majestic trees, the branches of palm trees, and the boughs of leafy trees and of willows23:40 Or poplars of the brook. And you are to rejoice before the LORD your God for seven days. Neh 8:14; Mat 21:8; Psa 118:24