Numbers 14:29

וכל פקדיכם לכל מספרכם AND ALL OF YOU THAT WERE NUMBERED IN ANY COUNTING OF YOU — i.e. all that are numbered of you in any census (מספר) in which you are numbered, as, for instance, on going to or coming back from war, or when giving the shekels: all who are numbered in all these censuses shall die, and these are, everyone מבן עשרים שנה וגו׳ FROM TWENTY YEARS OLD AND UPWARDS — The age is expressly mentioned to exclude the tribe of Levi because those who were numbered of them were not from twenty years old and upwards (but they were either numbered from one month old — cf. Numbers 3:40, or from thirty years old; Numbers 4:3) (Bava Batra 121b).

בַּמִּדְבָּ֣ר הַ֠זֶּ֠ה יִפְּל֨וּ פִגְרֵיכֶ֜ם וְכׇל־פְּקֻדֵיכֶם֙ לְכׇל־מִסְפַּרְכֶ֔ם מִבֶּ֛ן עֶשְׂרִ֥ים שָׁנָ֖ה וָמָ֑עְלָה אֲשֶׁ֥ר הֲלִֽינֹתֶ֖ם עָלָֽי׃

your carcasses shall fall in this wilderness; and all that were numbered of you, according to your whole number, from twenty years old and upward, who have murmured against me,