וְלָשׂ֣וּם ל֔וֹ שָׂרֵ֥י אֲלָפִ֖ים וְשָׂרֵ֣י חֲמִשִּׁ֑ים וְלַחֲרֹ֤שׁ חֲרִישׁוֹ֙ וְלִקְצֹ֣ר קְצִיר֔וֹ וְלַעֲשׂ֥וֹת כְּלֵֽי־מִלְחַמְתּ֖וֹ וּכְלֵ֥י רִכְבּֽוֹ׃
And he will appoint them unto him for captains of thousands, and captains of fifties; and to plow his ground, and to reap his harvest, and to make his instruments of war, and the instruments of his chariots.
Read kabbalistic (mystical) interpretation of I Samuel 8:12: and classical mystical sources.