Leviticus 23:40 And ye shall take you on the first day the boughs of goodly trees, branches of palm trees, and the boughs of thick trees, and willows of the brook; and ye shall rejoice before the LORD your God seven days.
Psalms 137:2 We hanged our harps upon the willows in the midst thereof.
Ezekiel 17:5 He took also of the seed of the land, and planted it in a fruitful field; he placed [it] by great waters, [and] set it [as] a willow tree.