Strong H7621 שְׁבוּעָה shebû‛âh · oath

Genesis

1. Genesis 24:8
   And if the woman will not be willing to follow thee, then thou shalt be clear from this my oath: only bring not my son thither again.
2. Genesis 26:3
   Sojourn in this land, and I will be with thee, and will bless thee; for unto thee, and unto thy seed, I will give all these countries, and I will perform the oath which I sware unto Abraham thy father;