Reference for Nehemiah 7:18

בְּנֵי֙ אֲדֹ֣נִיקָ֔ם שֵׁ֥שׁ מֵא֖וֹת שִׁשִּׁ֥ים וְשִׁבְעָֽה׃ (ס)

The children of Adonikam, six hundred threescore and seven.

BDB