Deut 6:13.   Thou shalt fear the LORD thy God, and serve him, and shalt swear by his name. Neh 10:29.   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; 2 Cor 1:23.   Moreover I call God for a record upon my soul, that to spare you I came not as yet unto Corinth.