Reference for Numbers 26:4

מִבֶּ֛ן עֶשְׂרִ֥ים שָׁנָ֖ה וָמָ֑עְלָה כַּאֲשֶׁר֩ צִוָּ֨ה יְהוָ֤ה אֶת־מֹשֶׁה֙ וּבְנֵ֣י יִשְׂרָאֵ֔ל הַיֹּצְאִ֖ים מֵאֶ֥רֶץ מִצְרָֽיִם׃

’[Take the sum of the people,] from twenty years old and upward, as the LORD commanded Moses and the children of Israel, that came forth out of the land of Egypt.’

BDB