וַנִּבְנֶה֙ אֶת־הַ֣חוֹמָ֔ה וַתִּקָּשֵׁ֥ר כָּל־הַחוֹמָ֖ה עַד־חֶצְיָ֑הּ וַיְהִ֧י לֵ֦ב לָעָ֖ם לַעֲשֽׂוֹת׃ (פ)
So we built the wall; and all the wall was joined together unto half the height thereof; for the people had a mind to work.
Read halakhic rulings (Jewish law) on Nehemiah 3:38: and classical halakhic sources.