Nehemiah 10
29 Ref They joined with their brothers, 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 Yahweh our Lord, and his ordinances and his statutes;
30 Ref and that we would not give our daughters to the peoples of the land, nor take their daughters for our sons;