29 all these now join their fellow Israelites the nobles, and bind themselves with a curse and an oath to follow the Law of God given through Moses the servant of God and to obey carefully all the commands, regulations and decrees of the LORD our Lord.

Read Nehemiah 10:29 Using Other Translations

They clave to their brethren, their nobles, and entered into a curse, and into an oath, to walk in God's law, which was given by Moses the servant of God, and to observe and do all the commandments of the LORD our Lord, and his judgments and his statutes;
join with their brothers, their nobles, and enter into a curse and an oath to walk in God's Law that was given by Moses the servant of God, and to observe and do all the commandments of the LORD our Lord and his rules and his statutes.
joined their leaders and bound themselves with an oath. They swore a curse on themselves if they failed to obey the Law of God as issued by his servant Moses. They solemnly promised to carefully follow all the commands, regulations, and decrees of the LORD our Lord: