תּלמוד אויף תהילים 30:13

It has also been stated: R. Helbo said in the name of Ulla of Biri: One must read the Megillah in the evening and repeat it in the day, as it says, “To the end that my glory may sing praise to you and not be silent. O Lord, my God, I will give thanks to thee forever” (Psalms 30:13).