While Aaron undoubtedly gathered manna into a jar at that time, the depositing of it before the Testimony had to wait until Moses made the Ark and placed the tablets in it.
Aaron kogus mannat kannu sisse, kuid seaduselaekasse sai ta kannu panna alles siis, kui Mooses oli selle valmis teinud ja kivitahvlid sinna sisse pannud.