יֵ֭לְכוּ מֵחַ֣יִל אֶל־חָ֑יִל יֵרָאֶ֖ה אֶל־אֱלֹהִ֣ים בְּצִיּֽוֹן׃
Vanno di forza in forza, ognuno di loro appare davanti a Dio in Sion.
Kitzur Shulchan Arukh
People who are meticulous in observing the mitzvos begin to build the sukkah, immediately after the end of Yom Kippur, fulfilling the verse, "They go from strength to strength" (Psalms 84:8).