The first lot, which was for Asaph, fell to Joseph, his sons, and his brothers—12 in all; the second to Gedaliah, his sons, and his brothers—12 in all;
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 25:9 >Now the first lot came forth for Asaph to Joseph; the second to Gedaliah; he and his brethren and sons were twelve;