Reference for Numbers 3:28

בְּמִסְפַּר֙ כָּל־זָכָ֔ר מִבֶּן־חֹ֖דֶשׁ וָמָ֑עְלָה שְׁמֹנַ֤ת אֲלָפִים֙ וְשֵׁ֣שׁ מֵא֔וֹת שֹׁמְרֵ֖י מִשְׁמֶ֥רֶת הַקֹּֽדֶשׁ׃

according to the number of all the males, from a month old and upward, eight thousand and six hundred, keepers of the charge of the sanctuary.