'Sworn' in the Bible
And there shall cleave nought of the devoted thing to thy hand; that Jehovah may turn from the fierceness of his anger, and show thee mercy, and have compassion upon thee, and multiply thee, as he hath sworn unto thy fathers;
And if Jehovah thy God enlarge thy border, as he hath sworn unto thy fathers, and give thee all the land which he promised to give unto thy fathers;
Jehovah will establish thee for a holy people unto himself, as he hath sworn unto thee; if thou shalt keep the commandments of Jehovah thy God, and walk in his ways.
And Moses called unto Joshua, and said unto him in the sight of all Israel, Be strong and of good courage: for thou shalt go with this people into the land which Jehovah hath sworn unto their fathers to give them; and thou shalt cause them to inherit it.