The noun "celebration" can be expressed with the verb "celebrate." Alternate translation: "when you celebrate" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])
Here Yahweh again speaks to Moses using the word "you," but actually wants him to have the priests blow the trumpets. Alternate translation: "you must command the priests to blow the trumpets" (See: [[rc://en/ta/man/jit/figs-metonymy]]),
There are 12 months on the Hebrew calendar. The beginning phase of the moon with its sliver of light marked the beginning of each month in the lunar calendar. (See: [[rc://en/ta/man/jit/translate-hebrewmonths]])
"will act as a memorial for you of me." The word "reminder" can be expressed with the verb "remind." Alternate translation: "will always remind you of me" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])