Ezra 10:3 Now therefore let us make a covenant with our God to put away all the wives, and such as are born of them, according to the counsel of my lord, and of those that tremble at the commandment of our God; and let it be done according to the law.

Nehemiah 5:12 Then said they, We will restore them, and will require nothing of them; so will we do as thou sayest. Then I called the priests, and took an oath of them, that they should do according to this promise.

Nehemiah 9:38 And because of all this we make a sure covenant, and write it; and our princes, Levites, and priests, seal unto it.

Nehemiah 13:25 And I contended with them, and cursed them, and smote certain of them, and plucked off their hair, and made them swear by God, saying, Ye shall not give your daughters unto their sons, nor take their daughters unto your sons, or for yourselves.

Hebrews 6:16 For men verily swear by the greater: and an oath for confirmation is to them an end of all strife.