en_tn/lev/23/40.md

Yahweh continues his instructions for the Festival of Shelters.

branches of palm trees...willows from streams

Possible meanings are 1) the people made temporary shelters out of these branches or 2) people waved these branches as part of their joyous celebration.

willows

trees with long, narrow leaves which grows near water (See: rc://en/ta/man/translate/translate-unknown)