I Chronicles 25:25 Midrash

לִשְׁמוֹנָ֤ה עָשָׂר֙ לַחֲנָ֔נִי בָּנָ֥יו וְאֶחָ֖יו שְׁנֵ֥ים עָשָֽׂר׃

For the eighteenth to Hanani, his sons and his brethren, twelve;