Nehemiah 7:53 Midrash

בְּנֵי־בַקְבּ֥וּק בְּנֵֽי־חֲקוּפָ֖א בְּנֵ֥י חַרְחֽוּר׃

the children of Bakbuk, the children of Hakupha, the children of Harhur;