NET
31 Early in the morning the men made a treaty with each other. Isaac sent them off; they separated on good terms.
Darby
31 And they rose early in the morning, and swore one to another; and Isaac sent them away, and they departed from him in peace.
KJV
31 And they rose up betimes in the morning, and sware one to another: and Isaac sent them away, and they departed from him in peace.