מִבֶּ֨ן שְׁלֹשִׁ֤ים שָׁנָה֙ וָמַ֔עְלָה וְעַ֖ד בֶּן־חֲמִשִּׁ֣ים שָׁנָ֑ה כָּל־הַבָּ֗א לַעֲבֹ֨ד עֲבֹדַ֧ת עֲבֹדָ֛ה וַעֲבֹדַ֥ת מַשָּׂ֖א בְּאֹ֥הֶל מוֹעֵֽד׃
from thirty years old and upward even unto fifty years old, every one that entered in to do the work of service, and the work of bearing burdens in the tent of meeting,
Find Mishnaic references to Numbers 4:47: , passages from the 63 tractates of the Mishnah.