Deuteronomy 6:13

13It is athe Lord your God you shall fear. Him you shall serve and bby his name you shall swear.

2 Chronicles 15:12-15

12 cAnd they entered into a covenant to seek the Lord, the God of their fathers, with all their heart and with all their soul, 13but that whoever would not seek the Lord, the God of Israel, dshould be put to death, whether young or old, man or woman. 14They swore an oath to the Lord with a loud voice and with shouting and with trumpets and with horns. 15And all Judah rejoiced over the oath, for they had sworn with all their heart and had sought him with their whole desire, and he was found by them, eand the Lord gave them rest all around.

Ezra 10:5

5Then Ezra arose and made the leading priests and Levites and all Israel ftake an oath that they would do as had been said. So they took the oath.

Nehemiah 10:29-30

29join with their brothers, their nobles, gand enter into a curse and an oath hto 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. 30 iWe will not give our daughters to the peoples of the land or take their daughters for our sons.
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