Another explanation: "Turn to the prayer of the oppressed." Rabbi Yitzhak said with regard to the generations, that they have neither prophet, nor priest, nor Temple to atone for them, but there is still one prayer left to them, which they pray on Rosh Hashanah and Yom Kippur, and do not despise it from them. "And do not despise their prayer."...
Write this for the future generation and with the newly created nation. Is there still a nation that will be created, as it says "and a nation is created"? Rabbi Yossi, the son of Rabbi Shimon, said that this refers to the generation of Mordechai who was created as a new creation. The Rabbis say that this refers to generations who are considered dead due to their actions, but they come and pray before You on Rosh Hashanah and Yom Kippur, and You create them as a new creation. What should they do? They should take a myrtle branch, a palm branch, and praise You, as it says "and a nation is created, they will praise God".